removes all lines consisting only of spaces

this really bothers me for some reason - nothing technical

InvenTree/InvenTree/api_tester.py

@@ -83,7 +83,7 @@ class InvenTreeAPITestCase(APITestCase):
         self.assertEqual(response.status_code, code)
 
         return response
-    
+
     def post(self, url, data):
         """
         Issue a POST request

InvenTree/InvenTree/context.py

@@ -71,7 +71,7 @@ def status_codes(request):
 def user_roles(request):
     """
     Return a map of the current roles assigned to the user.
-    
+
     Roles are denoted by their simple names, and then the permission type.
 
     Permissions can be access as follows:

InvenTree/InvenTree/exchange.py

@@ -17,5 +17,5 @@ class InvenTreeManualExchangeBackend(BaseExchangeBackend):
         """
         Do not get any rates...
         """
-        
+
         return {}

InvenTree/InvenTree/fields.py

@@ -102,5 +102,5 @@ class RoundingDecimalField(models.DecimalField):
         }
 
         defaults.update(kwargs)
-        
+
         return super().formfield(**kwargs)

InvenTree/InvenTree/helpers.py

@@ -35,7 +35,7 @@ def generateTestKey(test_name):
     """
     Generate a test 'key' for a given test name.
     This must not have illegal chars as it will be used for dict lookup in a template.
-    
+
     Tests must be named such that they will have unique keys.
     """
 
@@ -102,7 +102,7 @@ def TestIfImageURL(url):
         '.tif', '.tiff',
         '.webp', '.gif',
     ]
-        
+
 
 def str2bool(text, test=True):
     """ Test if a string 'looks' like a boolean value.
@@ -137,10 +137,10 @@ def isNull(text):
     """
     Test if a string 'looks' like a null value.
     This is useful for querying the API against a null key.
-    
+
     Args:
         text: Input text
-    
+
     Returns:
         True if the text looks like a null value
     """
@@ -157,7 +157,7 @@ def normalize(d):
         d = Decimal(d)
 
     d = d.normalize()
-    
+
     # Ref: https://docs.python.org/3/library/decimal.html
     return d.quantize(Decimal(1)) if d == d.to_integral() else d.normalize()
 
@@ -165,14 +165,14 @@ def normalize(d):
 def increment(n):
     """
     Attempt to increment an integer (or a string that looks like an integer!)
-    
+
     e.g.
 
     001 -> 002
     2 -> 3
     AB01 -> AB02
     QQQ -> QQQ
-    
+
     """
 
     value = str(n).strip()
@@ -314,7 +314,7 @@ def MakeBarcode(object_name, object_pk, object_data={}, **kwargs):
 
 def GetExportFormats():
     """ Return a list of allowable file formats for exporting data """
-    
+
     return [
         'csv',
         'tsv',
@@ -327,7 +327,7 @@ def GetExportFormats():
 
 def DownloadFile(data, filename, content_type='application/text'):
     """ Create a dynamic file for the user to download.
-    
+
     Args:
         data: Raw file data (string or bytes)
         filename: Filename for the file download
@@ -525,7 +525,7 @@ def addUserPermission(user, permission):
     """
     Shortcut function for adding a certain permission to a user.
     """
-    
+
     perm = Permission.objects.get(codename=permission)
     user.user_permissions.add(perm)
 
@@ -576,7 +576,7 @@ def getOldestMigrationFile(app, exclude_extension=True, ignore_initial=True):
             continue
 
         num = int(f.split('_')[0])
-        
+
         if oldest_file is None or num < oldest_num:
             oldest_num = num
             oldest_file = f
@@ -585,7 +585,7 @@ def getOldestMigrationFile(app, exclude_extension=True, ignore_initial=True):
         oldest_file = oldest_file.replace('.py', '')
 
     return oldest_file
-    
+
 
 def getNewestMigrationFile(app, exclude_extension=True):
     """

InvenTree/InvenTree/models.py

@@ -129,7 +129,7 @@ class InvenTreeTree(MPTTModel):
 
         Here an 'item' is considered to be the 'leaf' at the end of each branch,
         and the exact nature here will depend on the class implementation.
-        
+
         The default implementation returns zero
         """
         return 0

InvenTree/InvenTree/permissions.py

@@ -17,7 +17,7 @@ class RolePermission(permissions.BasePermission):
     - PUT
     - PATCH
     - DELETE
-    
+
     Specify the required "role" using the role_required attribute.
 
     e.g.

InvenTree/InvenTree/serializers.py

@@ -44,7 +44,7 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
         In addition to running validators on the serializer fields,
         this class ensures that the underlying model is also validated.
         """
-        
+
         # Run any native validation checks first (may throw an ValidationError)
         data = super(serializers.ModelSerializer, self).validate(data)
 

InvenTree/InvenTree/status.py

@@ -64,7 +64,7 @@ def is_email_configured():
 
     if not settings.EMAIL_HOST_USER:
         configured = False
-    
+
         # Display warning unless in test mode
         if not settings.TESTING:
             logger.warning("EMAIL_HOST_USER is not configured")

InvenTree/InvenTree/status_codes.py

@@ -16,7 +16,7 @@ class StatusCode:
         # If the key cannot be found, pass it back
         if key not in cls.options.keys():
             return key
-        
+
         value = cls.options.get(key, key)
         color = cls.colors.get(key, 'grey')
 

InvenTree/InvenTree/test_api.py

@@ -119,7 +119,7 @@ class APITests(InvenTreeAPITestCase):
             self.assertNotIn('add', roles[rule])
             self.assertNotIn('change', roles[rule])
             self.assertNotIn('delete', roles[rule])
-    
+
     def test_with_superuser(self):
         """
         Superuser should have *all* roles assigned

InvenTree/InvenTree/test_tasks.py

@@ -37,7 +37,7 @@ class ScheduledTaskTests(TestCase):
         # Attempt to schedule the same task again
         InvenTree.tasks.schedule_task(task, schedule_type=Schedule.MINUTES, minutes=5)
         self.assertEqual(self.get_tasks(task).count(), 1)
-        
+
         # But the 'minutes' should have been updated
         t = Schedule.objects.get(func=task)
         self.assertEqual(t.minutes, 5)

InvenTree/InvenTree/tests.py

@@ -97,7 +97,7 @@ class TestHelpers(TestCase):
         self.assertEqual(helpers.getMediaUrl('xx/yy.png'), '/media/xx/yy.png')
 
     def testDecimal2String(self):
-        
+
         self.assertEqual(helpers.decimal2string(Decimal('1.2345000')), '1.2345')
         self.assertEqual(helpers.decimal2string('test'), 'test')
 
@@ -205,7 +205,7 @@ class TestMPTT(TestCase):
         child = StockLocation.objects.get(pk=5)
 
         parent.parent = child
-        
+
         with self.assertRaises(InvalidMove):
             parent.save()
 
@@ -223,7 +223,7 @@ class TestMPTT(TestCase):
         drawer.save()
 
         self.assertNotEqual(tree, drawer.tree_id)
-        
+
 
 class TestSerialNumberExtraction(TestCase):
     """ Tests for serial number extraction code """

InvenTree/InvenTree/urls.py

@@ -81,7 +81,7 @@ settings_urls = [
     url(r'^user/?', SettingsView.as_view(template_name='InvenTree/settings/user.html'), name='settings-user'),
     url(r'^appearance/?', AppearanceSelectView.as_view(), name='settings-appearance'),
     url(r'^i18n/?', include('django.conf.urls.i18n')),
-   
+
     url(r'^global/?', SettingsView.as_view(template_name='InvenTree/settings/global.html'), name='settings-global'),
     url(r'^report/?', SettingsView.as_view(template_name='InvenTree/settings/report.html'), name='settings-report'),
     url(r'^category/?', SettingCategorySelectView.as_view(), name='settings-category'),
@@ -137,7 +137,7 @@ urlpatterns = [
 
     url(r'^login/?', auth_views.LoginView.as_view(), name='login'),
     url(r'^logout/', auth_views.LogoutView.as_view(template_name='registration/logged_out.html'), name='logout'),
-    
+
     url(r'^settings/', include(settings_urls)),
 
     url(r'^edit-user/', EditUserView.as_view(), name='edit-user'),

InvenTree/InvenTree/validators.py

@@ -130,7 +130,7 @@ def validate_overage(value):
 
         if i < 0:
             raise ValidationError(_("Overage value must not be negative"))
-        
+
         # Looks like an integer!
         return True
     except ValueError:

InvenTree/InvenTree/views.py

@@ -176,7 +176,7 @@ class InvenTreeRoleMixin(PermissionRequiredMixin):
 
             if role not in RuleSet.RULESET_NAMES:
                 raise ValueError(f"Role '{role}' is not a valid role")
-            
+
             if permission not in RuleSet.RULESET_PERMISSIONS:
                 raise ValueError(f"Permission '{permission}' is not a valid permission")
 
@@ -223,7 +223,7 @@ class InvenTreeRoleMixin(PermissionRequiredMixin):
         Return the 'permission_class' required for the current View.
 
         Must be one of:
-        
+
         - view
         - change
         - add
@@ -389,7 +389,7 @@ class QRCodeView(AjaxView):
     """
 
     ajax_template_name = "qr_code.html"
-    
+
     def get(self, request, *args, **kwargs):
         self.request = request
         self.pk = self.kwargs['pk']
@@ -398,7 +398,7 @@ class QRCodeView(AjaxView):
     def get_qr_data(self):
         """ Returns the text object to render to a QR code.
         The actual rendering will be handled by the template """
-        
+
         return None
 
     def get_context_data(self):
@@ -406,7 +406,7 @@ class QRCodeView(AjaxView):
 
         Explicity passes the parameter 'qr_data'
         """
-        
+
         context = {}
 
         qr = self.get_qr_data()
@@ -415,7 +415,7 @@ class QRCodeView(AjaxView):
             context['qr_data'] = qr
         else:
             context['error_msg'] = 'Error generating QR code'
-        
+
         return context
 
 
@@ -507,7 +507,7 @@ class AjaxUpdateView(AjaxMixin, UpdateView):
         """
 
         super(UpdateView, self).get(request, *args, **kwargs)
-        
+
         return self.renderJsonResponse(request, self.get_form(), context=self.get_context_data())
 
     def save(self, object, form, **kwargs):
@@ -673,7 +673,7 @@ class SetPasswordView(AjaxUpdateView):
 
         p1 = request.POST.get('enter_password', '')
         p2 = request.POST.get('confirm_password', '')
-        
+
         if valid:
             # Passwords must match
 
@@ -712,7 +712,7 @@ class IndexView(TemplateView):
         # Generate a list of orderable parts which have stock below their minimum values
         # TODO - Is there a less expensive way to get these from the database
         # context['to_order'] = [part for part in Part.objects.filter(purchaseable=True) if part.need_to_restock()]
-    
+
         # Generate a list of assembly parts which have stock below their minimum values
         # TODO - Is there a less expensive way to get these from the database
         # context['to_build'] = [part for part in Part.objects.filter(assembly=True) if part.need_to_restock()]
@@ -752,7 +752,7 @@ class DynamicJsView(TemplateView):
 
     template_name = ""
     content_type = 'text/javascript'
-    
+
 
 class SettingsView(TemplateView):
     """ View for configuring User settings
@@ -830,7 +830,7 @@ class AppearanceSelectView(FormView):
 
         if form.is_valid():
             theme_selected = form.cleaned_data['name']
-            
+
             # Set color theme to form selection
             user_theme.name = theme_selected
             user_theme.save()
@@ -893,7 +893,7 @@ class DatabaseStatsView(AjaxView):
         # Part stats
         ctx['part_count'] = Part.objects.count()
         ctx['part_cat_count'] = PartCategory.objects.count()
-        
+
         # Stock stats
         ctx['stock_item_count'] = StockItem.objects.count()
         ctx['stock_loc_count'] = StockLocation.objects.count()

InvenTree/barcodes/api.py

@@ -73,7 +73,7 @@ class BarcodeScan(APIView):
 
         # A plugin has been found!
         if plugin is not None:
-            
+
             # Try to associate with a stock item
             item = plugin.getStockItem()
 
@@ -133,7 +133,7 @@ class BarcodeScan(APIView):
 class BarcodeAssign(APIView):
     """
     Endpoint for assigning a barcode to a stock item.
-    
+
     - This only works if the barcode is not already associated with an object in the database
     - If the barcode does not match an object, then the barcode hash is assigned to the StockItem
     """
@@ -178,7 +178,7 @@ class BarcodeAssign(APIView):
 
         # Matching plugin was found
         if plugin is not None:
-            
+
             hash = plugin.hash()
             response['hash'] = hash
             response['plugin'] = plugin.name
@@ -234,7 +234,7 @@ class BarcodeAssign(APIView):
 barcode_api_urls = [
 
     url(r'^link/$', BarcodeAssign.as_view(), name='api-barcode-link'),
-    
+
     # Catch-all performs barcode 'scan'
     url(r'^.*$', BarcodeScan.as_view(), name='api-barcode-scan'),
 ]

InvenTree/barcodes/barcode.py

@@ -21,7 +21,7 @@ def hash_barcode(barcode_data):
 
     HACK: Remove any 'non printable' characters from the hash,
           as it seems browers will remove special control characters...
-        
+
     TODO: Work out a way around this!
     """
 

InvenTree/barcodes/tests.py

@@ -92,7 +92,7 @@ class BarcodeAPITest(APITestCase):
         data = response.data
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-    
+
         self.assertIn('stockitem', data)
 
         pk = data['stockitem']['pk']
@@ -121,7 +121,7 @@ class BarcodeAPITest(APITestCase):
         data = response.data
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-        
+
         self.assertIn('success', data)
 
         hash = data['hash']

InvenTree/build/api.py

@@ -20,7 +20,7 @@ from .serializers import BuildSerializer, BuildItemSerializer
 
 class BuildList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of Build objects.
-    
+
     - GET: Return list of objects (with filters)
     - POST: Create a new Build object
     """
@@ -65,7 +65,7 @@ class BuildList(generics.ListCreateAPIView):
         queryset = BuildSerializer.annotate_queryset(queryset)
 
         return queryset
-    
+
     def filter_queryset(self, queryset):
 
         queryset = super().filter_queryset(queryset)

InvenTree/build/models.py

@@ -118,7 +118,7 @@ class Build(MPTTModel):
 
     def get_absolute_url(self):
         return reverse('build-detail', kwargs={'pk': self.id})
-        
+
     reference = models.CharField(
         unique=True,
         max_length=64,
@@ -168,7 +168,7 @@ class Build(MPTTModel):
         null=True, blank=True,
         help_text=_('SalesOrder to which this build is allocated')
     )
-    
+
     take_from = models.ForeignKey(
         'stock.StockLocation',
         verbose_name=_('Source Location'),
@@ -177,7 +177,7 @@ class Build(MPTTModel):
         null=True, blank=True,
         help_text=_('Select location to take stock from for this build (leave blank to take from any stock location)')
     )
-    
+
     destination = models.ForeignKey(
         'stock.StockLocation',
         verbose_name=_('Destination Location'),
@@ -207,7 +207,7 @@ class Build(MPTTModel):
         validators=[MinValueValidator(0)],
         help_text=_('Build status code')
     )
-    
+
     batch = models.CharField(
         verbose_name=_('Batch Code'),
         max_length=100,
@@ -215,9 +215,9 @@ class Build(MPTTModel):
         null=True,
         help_text=_('Batch code for this build output')
     )
-    
+
     creation_date = models.DateField(auto_now_add=True, editable=False, verbose_name=_('Creation Date'))
-    
+
     target_date = models.DateField(
         null=True, blank=True,
         verbose_name=_('Target completion date'),
@@ -251,7 +251,7 @@ class Build(MPTTModel):
         help_text=_('User responsible for this build order'),
         related_name='builds_responsible',
     )
-    
+
     link = InvenTree.fields.InvenTreeURLField(
         verbose_name=_('External Link'),
         blank=True, help_text=_('Link to external URL')
@@ -272,7 +272,7 @@ class Build(MPTTModel):
         else:
             descendants = self.get_descendants(include_self=True)
             Build.objects.filter(parent__pk__in=[d.pk for d in descendants])
-    
+
     def sub_build_count(self, cascade=True):
         """
         Return the number of sub builds under this one.
@@ -295,7 +295,7 @@ class Build(MPTTModel):
         query = query.filter(Build.OVERDUE_FILTER)
 
         return query.exists()
-    
+
     @property
     def active(self):
         """
@@ -441,7 +441,7 @@ class Build(MPTTModel):
 
         # Extract the "most recent" build order reference
         builds = cls.objects.exclude(reference=None)
-        
+
         if not builds.exists():
             return None
 
@@ -543,7 +543,7 @@ class Build(MPTTModel):
         - The sub_item in the BOM line must *not* be trackable
         - There is only a single stock item available (which has not already been allocated to this build)
         - The stock item has an availability greater than zero
-        
+
         Returns:
             A list object containing the StockItem objects to be allocated (and the quantities).
             Each item in the list is a dict as follows:
@@ -648,7 +648,7 @@ class Build(MPTTModel):
         """
         Deletes all stock allocations for this build.
         """
-        
+
         allocations = BuildItem.objects.filter(build=self)
 
         allocations.delete()
@@ -1145,7 +1145,7 @@ class BuildItem(models.Model):
         """
 
         self.validate_unique()
-        
+
         super().clean()
 
         errors = {}
@@ -1159,7 +1159,7 @@ class BuildItem(models.Model):
             # Allocated part must be in the BOM for the master part
             if self.stock_item.part not in self.build.part.getRequiredParts(recursive=False):
                 errors['stock_item'] = [_("Selected stock item not found in BOM for part '{p}'").format(p=self.build.part.full_name)]
-            
+
             # Allocated quantity cannot exceed available stock quantity
             if self.quantity > self.stock_item.quantity:
                 errors['quantity'] = [_("Allocated quantity ({n}) must not exceed available quantity ({q})").format(

InvenTree/build/test_api.py

@@ -30,7 +30,7 @@ class BuildAPITest(InvenTreeAPITestCase):
         'build.change',
         'build.add'
     ]
-    
+
     def setUp(self):
 
         super().setUp()
@@ -54,7 +54,7 @@ class BuildListTest(BuildAPITest):
 
         builds = self.get(self.url, data={'active': True})
         self.assertEqual(len(builds.data), 1)
-        
+
         builds = self.get(self.url, data={'status': BuildStatus.COMPLETE})
         self.assertEqual(len(builds.data), 4)
 

InvenTree/build/test_build.py

@@ -114,7 +114,7 @@ class BuildTest(TestCase):
         # Perform some basic tests before we start the ball rolling
 
         self.assertEqual(StockItem.objects.count(), 6)
-        
+
         # Build is PENDING
         self.assertEqual(self.build.status, status.BuildStatus.PENDING)
 
@@ -142,7 +142,7 @@ class BuildTest(TestCase):
 
         # Create a BuiltItem which points to an invalid StockItem
         b = BuildItem(stock_item=stock, build=self.build, quantity=10)
-        
+
         with self.assertRaises(ValidationError):
             b.save()
 
@@ -339,7 +339,7 @@ class BuildTest(TestCase):
         self.assertTrue(self.build.can_complete)
 
         self.build.complete_build(None)
-    
+
         self.assertEqual(self.build.status, status.BuildStatus.COMPLETE)
 
         # the original BuildItem objects should have been deleted!
@@ -351,12 +351,12 @@ class BuildTest(TestCase):
         # This stock item has been depleted!
         with self.assertRaises(StockItem.DoesNotExist):
             StockItem.objects.get(pk=self.stock_1_1.pk)
-        
+
         # This stock item has *not* been depleted
         x = StockItem.objects.get(pk=self.stock_2_1.pk)
 
         self.assertEqual(x.quantity, 4970)
-        
+
         # And 10 new stock items created for the build output
         outputs = StockItem.objects.filter(build=self.build)
 

InvenTree/build/tests.py

@@ -251,7 +251,7 @@ class TestBuildViews(TestCase):
         content = str(response.content)
 
         self.assertIn(build.title, content)
-    
+
     def test_build_create(self):
         """ Test the build creation view (ajax form) """
 
@@ -260,7 +260,7 @@ class TestBuildViews(TestCase):
         # Create build without specifying part
         response = self.client.get(url, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-    
+
         # Create build with valid part
         response = self.client.get(url, {'part': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
@@ -281,7 +281,7 @@ class TestBuildViews(TestCase):
         # Get the page in editing mode
         response = self.client.get(url, {'edit': 1})
         self.assertEqual(response.status_code, 200)
-    
+
     def test_build_item_create(self):
         """ Test the BuildItem creation view (ajax form) """
 
@@ -305,7 +305,7 @@ class TestBuildViews(TestCase):
 
     def test_build_item_edit(self):
         """ Test the BuildItem edit view (ajax form) """
-        
+
         # TODO
         # url = reverse('build-item-edit')
         pass
@@ -323,7 +323,7 @@ class TestBuildViews(TestCase):
         # Test without confirmation
         response = self.client.post(url, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
         data = json.loads(response.content)
         self.assertFalse(data['form_valid'])
 
@@ -353,7 +353,7 @@ class TestBuildViews(TestCase):
         # Test with confirmation, invalid location
         response = self.client.post(url, {'confirm': 1, 'location': 9999}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
         data = json.loads(response.content)
         self.assertFalse(data['form_valid'])
 
@@ -365,7 +365,7 @@ class TestBuildViews(TestCase):
         # Test without confirmation
         response = self.client.post(url, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
         data = json.loads(response.content)
         self.assertFalse(data['form_valid'])
 
@@ -393,7 +393,7 @@ class TestBuildViews(TestCase):
 
         data = json.loads(response.content)
         self.assertFalse(data['form_valid'])
-        
+
         # Test with confirmation
         response = self.client.post(url, {'confirm': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)

InvenTree/build/views.py

@@ -159,7 +159,7 @@ class BuildOutputCreate(AjaxUpdateView):
 
         if quantity:
             build = self.get_object()
-            
+
             # Check that requested output don't exceed build remaining quantity
             maximum_output = int(build.remaining - build.incomplete_count)
             if quantity > maximum_output:
@@ -318,7 +318,7 @@ class BuildUnallocate(AjaxUpdateView):
     form_class = forms.UnallocateBuildForm
     ajax_form_title = _("Unallocate Stock")
     ajax_template_name = "build/unallocate.html"
-    
+
     def get_initial(self):
 
         initials = super().get_initial()
@@ -341,7 +341,7 @@ class BuildUnallocate(AjaxUpdateView):
 
         build = self.get_object()
         form = self.get_form()
-        
+
         confirm = request.POST.get('confirm', False)
 
         output_id = request.POST.get('output_id', None)
@@ -382,7 +382,7 @@ class BuildUnallocate(AjaxUpdateView):
             # Unallocate "untracked" parts
             else:
                 build.unallocateUntracked(part=part)
-        
+
         data = {
             'form_valid': valid,
         }
@@ -401,7 +401,7 @@ class BuildComplete(AjaxUpdateView):
 
     model = Build
     form_class = forms.CompleteBuildForm
-    
+
     ajax_form_title = _('Complete Build Order')
     ajax_template_name = 'build/complete.html'
 
@@ -437,9 +437,9 @@ class BuildOutputComplete(AjaxUpdateView):
     context_object_name = "build"
     ajax_form_title = _("Complete Build Output")
     ajax_template_name = "build/complete_output.html"
-    
+
     def get_form(self):
-        
+
         build = self.get_object()
 
         form = super().get_form()
@@ -500,7 +500,7 @@ class BuildOutputComplete(AjaxUpdateView):
 
         - If the part being built has a default location, pre-select that location
         """
-        
+
         initials = super().get_initial()
         build = self.get_object()
 
@@ -585,7 +585,7 @@ class BuildOutputComplete(AjaxUpdateView):
             location=location,
             status=stock_status,
         )
-    
+
     def get_data(self):
         """ Provide feedback data back to the form """
         return {
@@ -600,7 +600,7 @@ class BuildNotes(InvenTreeRoleMixin, UpdateView):
     context_object_name = 'build'
     template_name = 'build/notes.html'
     model = Build
-    
+
     # Override the default permission role for this View
     role_required = 'build.view'
 
@@ -612,7 +612,7 @@ class BuildNotes(InvenTreeRoleMixin, UpdateView):
     def get_context_data(self, **kwargs):
 
         ctx = super().get_context_data(**kwargs)
-        
+
         ctx['editing'] = str2bool(self.request.GET.get('edit', ''))
 
         return ctx
@@ -746,7 +746,7 @@ class BuildCreate(AjaxCreateView):
 
 class BuildUpdate(AjaxUpdateView):
     """ View for editing a Build object """
-    
+
     model = Build
     form_class = forms.EditBuildForm
     context_object_name = 'build'
@@ -804,7 +804,7 @@ class BuildItemDelete(AjaxDeleteView):
     ajax_template_name = 'build/delete_build_item.html'
     ajax_form_title = _('Unallocate Stock')
     context_object_name = 'item'
-    
+
     def get_data(self):
         return {
             'danger': _('Removed parts from build allocation')
@@ -826,7 +826,7 @@ class BuildItemCreate(AjaxCreateView):
 
     # The "part" which is being allocated to the output
     part = None
-    
+
     available_stock = None
 
     def get_context_data(self):
@@ -906,7 +906,7 @@ class BuildItemCreate(AjaxCreateView):
         if part_id:
             try:
                 self.part = Part.objects.get(pk=part_id)
-       
+
             except (ValueError, Part.DoesNotExist):
                 pass
 
@@ -958,7 +958,7 @@ class BuildItemCreate(AjaxCreateView):
 
         # Reference to a StockItem object
         item = None
-        
+
         # Reference to a Build object
         build = None
 
@@ -999,7 +999,7 @@ class BuildItemCreate(AjaxCreateView):
             quantity = float(quantity)
         elif required_quantity is not None:
             quantity = required_quantity
-                
+
         item_id = self.get_param('item')
 
         # If the request specifies a particular StockItem
@@ -1035,7 +1035,7 @@ class BuildItemEdit(AjaxUpdateView):
     ajax_template_name = 'build/edit_build_item.html'
     form_class = forms.EditBuildItemForm
     ajax_form_title = _('Edit Stock Allocation')
-    
+
     def get_data(self):
         return {
             'info': _('Updated Build Item'),
@@ -1068,7 +1068,7 @@ class BuildAttachmentCreate(AjaxCreateView):
     model = BuildOrderAttachment
     form_class = forms.EditBuildAttachmentForm
     ajax_form_title = _('Add Build Order Attachment')
-    
+
     def save(self, form, **kwargs):
         """
         Add information on the user that uploaded the attachment
@@ -1105,7 +1105,7 @@ class BuildAttachmentCreate(AjaxCreateView):
         form = super().get_form()
 
         form.fields['build'].widget = HiddenInput()
-    
+
         return form
 
 

InvenTree/common/admin.py

@@ -9,7 +9,7 @@ from .models import InvenTreeSetting
 
 
 class SettingsAdmin(ImportExportModelAdmin):
-    
+
     list_display = ('key', 'value')
 
 

InvenTree/common/models.py

@@ -40,7 +40,7 @@ class InvenTreeSetting(models.Model):
     The key of each item is the name of the value as it appears in the database.
 
     Each global setting has the following parameters:
-    
+
     - name: Translatable string name of the setting (required)
     - description: Translatable string description of the setting (required)
     - default: Default value (optional)
@@ -412,7 +412,7 @@ class InvenTreeSetting(models.Model):
             # Evaluate the function (we expect it will return a list of tuples...)
             return choices()
         """
-        
+
         return choices
 
     @classmethod
@@ -522,7 +522,7 @@ class InvenTreeSetting(models.Model):
         # Enforce standard boolean representation
         if setting.is_bool():
             value = InvenTree.helpers.str2bool(value)
-            
+
         setting.value = str(value)
         setting.save()
 
@@ -664,7 +664,7 @@ class InvenTreeSetting(models.Model):
 
         if validator == int:
             return True
-        
+
         if type(validator) in [list, tuple]:
             for v in validator:
                 if v == int:
@@ -675,7 +675,7 @@ class InvenTreeSetting(models.Model):
     def as_int(self):
         """
         Return the value of this setting converted to a boolean value.
-        
+
         If an error occurs, return the default value
         """
 
@@ -685,7 +685,7 @@ class InvenTreeSetting(models.Model):
             value = self.default_value()
 
         return value
-        
+
 
 class PriceBreak(models.Model):
     """

InvenTree/common/settings.py

@@ -19,7 +19,7 @@ def currency_code_default():
 
     if code not in CURRENCIES:
         code = 'USD'
-    
+
     return code
 
 

InvenTree/common/test_views.py

@@ -117,7 +117,7 @@ class SettingsViewTest(TestCase):
         """
         Test for binary value
         """
-        
+
         setting = InvenTreeSetting.get_setting_object('PART_COMPONENT')
 
         self.assertTrue(setting.as_bool())

InvenTree/common/tests.py

@@ -19,7 +19,7 @@ class SettingsTest(TestCase):
     def setUp(self):
 
         user = get_user_model()
-        
+
         self.user = user.objects.create_user('username', 'user@email.com', 'password')
         self.user.is_staff = True
         self.user.save()

InvenTree/common/views.py

@@ -48,7 +48,7 @@ class SettingEdit(AjaxUpdateView):
         """
 
         form = super().get_form()
-        
+
         setting = self.get_object()
 
         choices = setting.choices()

InvenTree/company/api.py

@@ -41,7 +41,7 @@ class CompanyList(generics.ListCreateAPIView):
         queryset = CompanySerializer.annotate_queryset(queryset)
 
         return queryset
-    
+
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -116,7 +116,7 @@ class ManufacturerPartList(generics.ListCreateAPIView):
             kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
         except AttributeError:
             pass
-        
+
         kwargs['context'] = self.get_serializer_context()
 
         return self.serializer_class(*args, **kwargs)
@@ -167,7 +167,7 @@ class ManufacturerPartList(generics.ListCreateAPIView):
         'part__name',
         'part__description',
     ]
-    
+
 
 class ManufacturerPartDetail(generics.RetrieveUpdateDestroyAPIView):
     """ API endpoint for detail view of ManufacturerPart object
@@ -255,7 +255,7 @@ class SupplierPartList(generics.ListCreateAPIView):
             kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', None))
         except AttributeError:
             pass
-        
+
         try:
             kwargs['supplier_detail'] = str2bool(self.request.query_params.get('supplier_detail', None))
         except AttributeError:
@@ -270,7 +270,7 @@ class SupplierPartList(generics.ListCreateAPIView):
             kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
         except AttributeError:
             pass
-        
+
         kwargs['context'] = self.get_serializer_context()
 
         return self.serializer_class(*args, **kwargs)

InvenTree/company/forms.py

@@ -158,7 +158,7 @@ class EditSupplierPartForm(HelperForm):
         empty_choice = [('', '----------')]
 
         manufacturers = [(manufacturer.id, manufacturer.name) for manufacturer in Company.objects.filter(is_manufacturer=True)]
-        
+
         return empty_choice + manufacturers
 
     def __init__(self, *args, **kwargs):

InvenTree/company/models.py

@@ -152,7 +152,7 @@ class Company(models.Model):
     def currency_code(self):
         """
         Return the currency code associated with this company.
-        
+
         - If the currency code is invalid, use the default currency
         - If the currency code is not specified, use the default currency
         """
@@ -187,7 +187,7 @@ class Company(models.Model):
             return getMediaUrl(self.image.thumbnail.url)
         else:
             return getBlankThumbnail()
-            
+
     @property
     def manufactured_part_count(self):
         """ The number of parts manufactured by this company """
@@ -302,7 +302,7 @@ class ManufacturerPart(models.Model):
 
     class Meta:
         unique_together = ('part', 'manufacturer', 'MPN')
-    
+
     part = models.ForeignKey('part.Part', on_delete=models.CASCADE,
                              related_name='manufacturer_parts',
                              verbose_name=_('Base Part'),
@@ -311,7 +311,7 @@ class ManufacturerPart(models.Model):
                              },
                              help_text=_('Select part'),
                              )
-    
+
     manufacturer = models.ForeignKey(
         Company,
         on_delete=models.CASCADE,
@@ -359,7 +359,7 @@ class ManufacturerPart(models.Model):
         if not manufacturer_part:
             manufacturer_part = ManufacturerPart(part=part, manufacturer=manufacturer, MPN=mpn, description=description, link=link)
             manufacturer_part.save()
-            
+
         return manufacturer_part
 
     def __str__(self):
@@ -414,7 +414,7 @@ class SupplierPart(models.Model):
             MPN = kwargs.pop('MPN')
         else:
             MPN = None
-        
+
         if manufacturer or MPN:
             if not self.manufacturer_part:
                 # Create ManufacturerPart
@@ -429,7 +429,7 @@ class SupplierPart(models.Model):
                     manufacturer_part_id = self.manufacturer_part.id
                 except AttributeError:
                     manufacturer_part_id = None
-                
+
                 if manufacturer_part_id:
                     try:
                         (manufacturer_part, created) = ManufacturerPart.objects.update_or_create(part=self.part,
@@ -504,7 +504,7 @@ class SupplierPart(models.Model):
     base_cost = models.DecimalField(max_digits=10, decimal_places=3, default=0, validators=[MinValueValidator(0)], verbose_name=_('base cost'), help_text=_('Minimum charge (e.g. stocking fee)'))
 
     packaging = models.CharField(max_length=50, blank=True, null=True, verbose_name=_('Packaging'), help_text=_('Part packaging'))
-    
+
     multiple = models.PositiveIntegerField(default=1, validators=[MinValueValidator(1)], verbose_name=_('multiple'), help_text=_('Order multiple'))
 
     # TODO - Reimplement lead-time as a charfield with special validation (pattern matching).
@@ -613,7 +613,7 @@ class SupplierPart(models.Model):
             pb_cost = pb_min.convert_to(currency)
             # Trigger cost calculation using smallest price break
             pb_found = True
-        
+
         # Convert quantity to decimal.Decimal format
         quantity = decimal.Decimal(f'{quantity}')
 
@@ -669,7 +669,7 @@ class SupplierPart(models.Model):
 
         if self.manufacturer_string:
             s = s + ' | ' + self.manufacturer_string
-        
+
         return s
 
 

InvenTree/company/serializers.py

@@ -51,7 +51,7 @@ class CompanySerializer(InvenTreeModelSerializer):
         return queryset
 
     url = serializers.CharField(source='get_absolute_url', read_only=True)
-    
+
     image = serializers.CharField(source='get_thumbnail_url', read_only=True)
 
     parts_supplied = serializers.IntegerField(read_only=True)
@@ -157,9 +157,9 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
             self.fields.pop('pretty_name')
 
     supplier = serializers.PrimaryKeyRelatedField(queryset=Company.objects.filter(is_supplier=True))
-    
+
     manufacturer = serializers.PrimaryKeyRelatedField(source='manufacturer_part.manufacturer', read_only=True)
-    
+
     MPN = serializers.StringRelatedField(source='manufacturer_part.MPN')
 
     manufacturer_part = ManufacturerPartSerializer(read_only=True)

InvenTree/company/test_migrations.py

@@ -48,7 +48,7 @@ class TestManufacturerField(MigratorTestCase):
         - Company object (supplier)
         - SupplierPart object
         """
-        
+
         Part = self.old_state.apps.get_model('part', 'part')
         Company = self.old_state.apps.get_model('company', 'company')
         SupplierPart = self.old_state.apps.get_model('company', 'supplierpart')
@@ -123,7 +123,7 @@ class TestManufacturerPart(MigratorTestCase):
         - Company object (supplier)
         - SupplierPart object
         """
-        
+
         Part = self.old_state.apps.get_model('part', 'part')
         Company = self.old_state.apps.get_model('company', 'company')
         SupplierPart = self.old_state.apps.get_model('company', 'supplierpart')
@@ -220,7 +220,7 @@ class TestManufacturerPart(MigratorTestCase):
 
         # Check on the SupplierPart objects
         SupplierPart = self.new_state.apps.get_model('company', 'supplierpart')
-        
+
         supplier_parts = SupplierPart.objects.all()
         self.assertEqual(supplier_parts.count(), 6)
 
@@ -229,10 +229,10 @@ class TestManufacturerPart(MigratorTestCase):
 
         # Check on the ManufacturerPart objects
         ManufacturerPart = self.new_state.apps.get_model('company', 'manufacturerpart')
-        
+
         manufacturer_parts = ManufacturerPart.objects.all()
         self.assertEqual(manufacturer_parts.count(), 4)
-        
+
         manufacturer_part = manufacturer_parts.first()
         self.assertEqual(manufacturer_part.MPN, 'MUR-CAP-123456')
 
@@ -293,7 +293,7 @@ class TestCurrencyMigration(MigratorTestCase):
             self.assertIsNone(pb.price)
 
     def test_currency_migration(self):
-        
+
         PB = self.new_state.apps.get_model('company', 'supplierpricebreak')
 
         for pb in PB.objects.all():

InvenTree/company/test_views.py

@@ -30,7 +30,7 @@ class CompanyViewTestBase(TestCase):
 
         # Create a user
         user = get_user_model()
-        
+
         self.user = user.objects.create_user(
             username='username',
             email='user@email.com',
@@ -83,7 +83,7 @@ class SupplierPartViewTests(CompanyViewTestBase):
     def test_supplier_part_create(self):
         """
         Test the SupplierPartCreate view.
-        
+
         This view allows some additional functionality,
         specifically it allows the user to create a single-quantity price break
         automatically, when saving the new SupplierPart model.
@@ -171,7 +171,7 @@ class SupplierPartViewTests(CompanyViewTestBase):
                 'confirm_delete': True
             },
             HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-        
+
         self.assertEqual(response.status_code, 200)
 
         self.assertEqual(n - 2, SupplierPart.objects.count())
@@ -213,7 +213,7 @@ class ManufacturerPartViewTests(CompanyViewTestBase):
         """
         Test the ManufacturerPartCreate view.
         """
-        
+
         url = reverse('manufacturer-part-create')
 
         # First check that we can GET the form
@@ -252,7 +252,7 @@ class ManufacturerPartViewTests(CompanyViewTestBase):
         """
         Test that the SupplierPartCreate view creates Manufacturer Part.
         """
-        
+
         url = reverse('supplier-part-create')
 
         # First check that we can GET the form
@@ -297,7 +297,7 @@ class ManufacturerPartViewTests(CompanyViewTestBase):
                 'confirm_delete': True
             },
             HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-        
+
         self.assertEqual(response.status_code, 200)
 
         # Check that the ManufacturerPart was deleted

InvenTree/company/tests.py

@@ -71,7 +71,7 @@ class CompanySimpleTest(TestCase):
         acme = Company.objects.get(pk=1)
         appel = Company.objects.get(pk=2)
         zerg = Company.objects.get(pk=3)
-        
+
         self.assertTrue(acme.has_parts)
         self.assertEqual(acme.supplied_part_count, 4)
 
@@ -82,7 +82,7 @@ class CompanySimpleTest(TestCase):
         self.assertEqual(zerg.supplied_part_count, 2)
 
     def test_price_breaks(self):
-        
+
         self.assertTrue(self.acme0001.has_price_breaks)
         self.assertTrue(self.acme0002.has_price_breaks)
         self.assertTrue(self.zergm312.has_price_breaks)
@@ -121,7 +121,7 @@ class CompanySimpleTest(TestCase):
         pmin, pmax = m2x4.get_price_range(5)
         self.assertEqual(pmin, 35)
         self.assertEqual(pmax, 37.5)
-        
+
         m3x12 = Part.objects.get(name='M3x12 SHCS')
 
         self.assertEqual(m3x12.get_price_info(0.3), Decimal('2.4'))
@@ -187,14 +187,14 @@ class ManufacturerPartSimpleTest(TestCase):
         # Create a manufacturer part
         self.part = Part.objects.get(pk=1)
         manufacturer = Company.objects.get(pk=1)
-        
+
         self.mp = ManufacturerPart.create(
             part=self.part,
             manufacturer=manufacturer,
             mpn='PART_NUMBER',
             description='THIS IS A MANUFACTURER PART',
         )
-        
+
         # Create a supplier part
         supplier = Company.objects.get(pk=5)
         supplier_part = SupplierPart.objects.create(

InvenTree/company/urls.py

@@ -55,7 +55,7 @@ price_break_urls = [
 
 manufacturer_part_detail_urls = [
     url(r'^edit/?', views.ManufacturerPartEdit.as_view(), name='manufacturer-part-edit'),
-    
+
     url(r'^suppliers/', views.ManufacturerPartDetail.as_view(template_name='company/manufacturer_part_suppliers.html'), name='manufacturer-part-suppliers'),
 
     url('^.*$', views.ManufacturerPartDetail.as_view(template_name='company/manufacturer_part_suppliers.html'), name='manufacturer-part-detail'),

InvenTree/company/views.py

@@ -96,7 +96,7 @@ class CompanyIndex(InvenTreeRoleMixin, ListView):
             if self.request.path == item:
                 context = lookup[item]
                 break
-        
+
         if context is None:
             context = default
 
@@ -279,7 +279,7 @@ class CompanyCreate(AjaxCreateView):
 
         if url == reverse('supplier-create'):
             return _("Create new Supplier")
-        
+
         if url == reverse('manufacturer-create'):
             return _('Create new Manufacturer')
 
@@ -298,7 +298,7 @@ class CompanyCreate(AjaxCreateView):
             initials['is_supplier'] = True
             initials['is_customer'] = False
             initials['is_manufacturer'] = False
-        
+
         elif url == reverse('manufacturer-create'):
             initials['is_manufacturer'] = True
             initials['is_supplier'] = True
@@ -319,7 +319,7 @@ class CompanyCreate(AjaxCreateView):
 
 class CompanyDelete(AjaxDeleteView):
     """ View for deleting a Company object """
-    
+
     model = Company
     success_url = '/company/'
     ajax_template_name = 'company/delete.html'
@@ -415,7 +415,7 @@ class ManufacturerPartCreate(AjaxCreateView):
                 initials['manufacturer'] = Company.objects.get(pk=manufacturer_id)
             except (ValueError, Company.DoesNotExist):
                 pass
-        
+
         if part_id:
             try:
                 initials['part'] = Part.objects.get(pk=part_id)
@@ -427,7 +427,7 @@ class ManufacturerPartCreate(AjaxCreateView):
 
 class ManufacturerPartDelete(AjaxDeleteView):
     """ Delete view for removing a ManufacturerPart.
-    
+
     ManufacturerParts can be deleted using a variety of 'selectors'.
 
     - ?part=<pk> -> Delete a single ManufacturerPart object
@@ -561,7 +561,7 @@ class SupplierPartEdit(AjaxUpdateView):
         initials = super(SupplierPartEdit, self).get_initial().copy()
 
         supplier_part = self.get_object()
-        
+
         if supplier_part.manufacturer_part:
             initials['manufacturer'] = supplier_part.manufacturer_part.manufacturer.id
             initials['MPN'] = supplier_part.manufacturer_part.MPN
@@ -686,7 +686,7 @@ class SupplierPartCreate(AjaxCreateView):
                 initials['MPN'] = manufacturer_part_obj.MPN
             except (ValueError, ManufacturerPart.DoesNotExist, Part.DoesNotExist, Company.DoesNotExist):
                 pass
-        
+
         if part_id:
             try:
                 initials['part'] = Part.objects.get(pk=part_id)
@@ -703,13 +703,13 @@ class SupplierPartCreate(AjaxCreateView):
 
         if currency_code:
             initials['single_pricing'] = ('', currency)
-        
+
         return initials
 
 
 class SupplierPartDelete(AjaxDeleteView):
     """ Delete view for removing a SupplierPart.
-    
+
     SupplierParts can be deleted using a variety of 'selectors'.
 
     - ?part=<pk> -> Delete a single SupplierPart object
@@ -840,7 +840,7 @@ class PriceBreakCreate(AjaxCreateView):
 
         # Extract the currency object associated with the code
         currency = CURRENCIES.get(currency_code, None)
-        
+
         if currency:
             initials['price'] = [1.0, currency]
 

InvenTree/label/api.py

@@ -159,7 +159,7 @@ class StockItemLabelList(LabelListView, StockItemLabelMixin):
         """
         Filter the StockItem label queryset.
         """
-        
+
         queryset = super().filter_queryset(queryset)
 
         # List of StockItem objects to match against
@@ -178,7 +178,7 @@ class StockItemLabelList(LabelListView, StockItemLabelMixin):
 
             # Keep track of which labels match every specified stockitem
             valid_label_ids = set()
-            
+
             for label in queryset.all():
 
                 matches = True
@@ -293,7 +293,7 @@ class StockLocationLabelList(LabelListView, StockLocationLabelMixin):
         """
 
         queryset = super().filter_queryset(queryset)
-        
+
         # List of StockLocation objects to match against
         locations = self.get_locations()
 

InvenTree/label/apps.py

@@ -139,7 +139,7 @@ class LabelConfig(AppConfig):
         except:
             # Database might not yet be ready
             return
-        
+
         src_dir = os.path.join(
             os.path.dirname(os.path.realpath(__file__)),
             'templates',

InvenTree/label/models.py

@@ -44,7 +44,7 @@ def rename_label(instance, filename):
 
 
 def validate_stock_item_filters(filters):
-    
+
     filters = validateFilterString(filters, model=stock.models.StockItem)
 
     return filters
@@ -82,7 +82,7 @@ class LabelTemplate(models.Model):
 
     # Each class of label files will be stored in a separate subdirectory
     SUBDIR = "label"
-    
+
     # Object we will be printing against (will be filled out later)
     object_to_print = None
 

InvenTree/label/test_api.py

@@ -40,7 +40,7 @@ class TestReportTests(InvenTreeAPITestCase):
         return response.data
 
     def test_list(self):
-        
+
         response = self.do_list()
 
         # TODO - Add some report templates to the fixtures

InvenTree/order/forms.py

@@ -64,7 +64,7 @@ class CancelSalesOrderForm(HelperForm):
         fields = [
             'confirm',
         ]
-        
+
 
 class ShipSalesOrderForm(HelperForm):
 

InvenTree/order/models.py

@@ -309,7 +309,7 @@ class PurchaseOrder(Order):
         """
         A PurchaseOrder can only be cancelled under the following circumstances:
         """
-        
+
         return self.status in [
             PurchaseOrderStatus.PLACED,
             PurchaseOrderStatus.PENDING
@@ -378,7 +378,7 @@ class PurchaseOrder(Order):
 
         # Has this order been completed?
         if len(self.pending_line_items()) == 0:
-            
+
             self.received_by = user
             self.complete_order()  # This will save the model
 
@@ -419,7 +419,7 @@ class SalesOrder(Order):
         except (ValueError, TypeError):
             # Date processing error, return queryset unchanged
             return queryset
- 
+
         # Construct a queryset for "completed" orders within the range
         completed = Q(status__in=SalesOrderStatus.COMPLETE) & Q(shipment_date__gte=min_date) & Q(shipment_date__lte=max_date)
 
@@ -495,7 +495,7 @@ class SalesOrder(Order):
         for line in self.lines.all():
             if not line.is_fully_allocated():
                 return False
-            
+
         return True
 
     def is_over_allocated(self):
@@ -590,11 +590,11 @@ class SalesOrderAttachment(InvenTreeAttachment):
 
 class OrderLineItem(models.Model):
     """ Abstract model for an order line item
-    
+
     Attributes:
         quantity: Number of items
         note: Annotation for the item
-        
+
     """
 
     class Meta:
@@ -603,13 +603,13 @@ class OrderLineItem(models.Model):
     quantity = RoundingDecimalField(max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], default=1, verbose_name=_('Quantity'), help_text=_('Item quantity'))
 
     reference = models.CharField(max_length=100, blank=True, verbose_name=_('Reference'), help_text=_('Line item reference'))
-    
+
     notes = models.CharField(max_length=500, blank=True, verbose_name=_('Notes'), help_text=_('Line item notes'))
 
 
 class PurchaseOrderLineItem(OrderLineItem):
     """ Model for a purchase order line item.
-    
+
     Attributes:
         order: Reference to a PurchaseOrder object
 
@@ -637,7 +637,7 @@ class PurchaseOrderLineItem(OrderLineItem):
     def get_base_part(self):
         """ Return the base-part for the line item """
         return self.part.part
-    
+
     # TODO - Function callback for when the SupplierPart is deleted?
 
     part = models.ForeignKey(

InvenTree/order/serializers.py

@@ -61,7 +61,7 @@ class POSerializer(InvenTreeModelSerializer):
         return queryset
 
     supplier_detail = CompanyBriefSerializer(source='supplier', many=False, read_only=True)
-    
+
     line_items = serializers.IntegerField(read_only=True)
 
     status_text = serializers.CharField(source='get_status_display', read_only=True)
@@ -70,7 +70,7 @@ class POSerializer(InvenTreeModelSerializer):
 
     class Meta:
         model = PurchaseOrder
-        
+
         fields = [
             'pk',
             'issue_date',
@@ -89,7 +89,7 @@ class POSerializer(InvenTreeModelSerializer):
             'target_date',
             'notes',
         ]
-        
+
         read_only_fields = [
             'reference',
             'status'
@@ -110,10 +110,10 @@ class POLineItemSerializer(InvenTreeModelSerializer):
 
     quantity = serializers.FloatField()
     received = serializers.FloatField()
-    
+
     part_detail = PartBriefSerializer(source='get_base_part', many=False, read_only=True)
     supplier_part_detail = SupplierPartSerializer(source='part', many=False, read_only=True)
-    
+
     purchase_price_string = serializers.CharField(source='purchase_price', read_only=True)
 
     class Meta:
@@ -144,7 +144,7 @@ class POAttachmentSerializer(InvenTreeModelSerializer):
 
     class Meta:
         model = PurchaseOrderAttachment
-        
+
         fields = [
             'pk',
             'order',
@@ -270,7 +270,7 @@ class SOLineItemSerializer(InvenTreeModelSerializer):
 
         if allocations is not True:
             self.fields.pop('allocations')
-            
+
     order_detail = SalesOrderSerializer(source='order', many=False, read_only=True)
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
     allocations = SalesOrderAllocationSerializer(many=True, read_only=True)
@@ -306,7 +306,7 @@ class SOAttachmentSerializer(InvenTreeModelSerializer):
 
     class Meta:
         model = SalesOrderAttachment
-        
+
         fields = [
             'pk',
             'order',

InvenTree/order/test_api.py

@@ -94,7 +94,7 @@ class PurchaseOrderTest(OrderTest):
         url = '/api/order/po/1/'
 
         response = self.get(url)
-        
+
         self.assertEqual(response.status_code, 200)
 
         data = response.data
@@ -109,7 +109,7 @@ class PurchaseOrderTest(OrderTest):
         response = self.get(url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-    
+
 
 class SalesOrderTest(OrderTest):
     """

InvenTree/order/test_sales_order.py

@@ -73,7 +73,7 @@ class SalesOrderTest(TestCase):
 
     def test_add_duplicate_line_item(self):
         # Adding a duplicate line item to a SalesOrder is accepted
-        
+
         for ii in range(1, 5):
             SalesOrderLineItem.objects.create(order=self.order, part=self.part, quantity=ii)
 
@@ -107,7 +107,7 @@ class SalesOrderTest(TestCase):
         self.assertTrue(self.order.is_fully_allocated())
         self.assertTrue(self.line.is_fully_allocated())
         self.assertEqual(self.line.allocated_quantity(), 50)
-    
+
     def test_order_cancel(self):
         # Allocate line items then cancel the order
 
@@ -154,7 +154,7 @@ class SalesOrderTest(TestCase):
 
         for item in outputs.all():
             self.assertEqual(item.quantity, 25)
-    
+
         self.assertEqual(sa.sales_order, None)
         self.assertEqual(sb.sales_order, None)
 
@@ -162,7 +162,7 @@ class SalesOrderTest(TestCase):
         self.assertEqual(SalesOrderAllocation.objects.count(), 0)
 
         self.assertEqual(self.order.status, status.SalesOrderStatus.SHIPPED)
-        
+
         self.assertTrue(self.order.is_fully_allocated())
         self.assertTrue(self.line.is_fully_allocated())
         self.assertEqual(self.line.fulfilled_quantity(), 50)

InvenTree/order/test_views.py

@@ -17,7 +17,7 @@ import json
 
 
 class OrderViewTestCase(TestCase):
-    
+
     fixtures = [
         'category',
         'part',
@@ -193,7 +193,7 @@ class POTests(OrderViewTestCase):
         # Test without confirmation
         response = self.client.post(url, {'confirm': 0}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
         data = json.loads(response.content)
 
         self.assertFalse(data['form_valid'])
@@ -221,7 +221,7 @@ class POTests(OrderViewTestCase):
 
         # GET the form (pass the correct info)
         response = self.client.get(url, {'order': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-        
+
         post_data = {
             'part': 100,
             'quantity': 45,
@@ -303,7 +303,7 @@ class TestPOReceive(OrderViewTestCase):
         self.client.get(self.url, data, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
 
     def test_receive_lines(self):
-        
+
         post_data = {
         }
 
@@ -330,7 +330,7 @@ class TestPOReceive(OrderViewTestCase):
 
         # Receive negative number
         post_data['line-1'] = -100
-        
+
         self.post(post_data, validate=False)
 
         # Receive 75 items

InvenTree/order/tests.py

@@ -36,7 +36,7 @@ class OrderTest(TestCase):
         self.assertEqual(order.get_absolute_url(), '/order/purchase-order/1/')
 
         self.assertEqual(str(order), 'PO0001 - ACME')
-        
+
         line = PurchaseOrderLineItem.objects.get(pk=1)
 
         self.assertEqual(str(line), "100 x ACME0001 from ACME (for PO0001 - ACME)")
@@ -113,7 +113,7 @@ class OrderTest(TestCase):
 
         # Try to order a supplier part from the wrong supplier
         sku = SupplierPart.objects.get(SKU='ZERG-WIDGET')
-        
+
         with self.assertRaises(django_exceptions.ValidationError):
             order.add_line_item(sku, 99)
 
@@ -153,7 +153,7 @@ class OrderTest(TestCase):
 
         with self.assertRaises(django_exceptions.ValidationError):
             order.receive_line_item(line, loc, 'not a number', user=None)
-        
+
         # Receive the rest of the items
         order.receive_line_item(line, loc, 50, user=None)
 

InvenTree/order/views.py

@@ -152,7 +152,7 @@ class SalesOrderAttachmentCreate(AjaxCreateView):
         """
         Save the user that uploaded the attachment
         """
-        
+
         attachment = form.save(commit=False)
         attachment.user = self.request.user
         attachment.save()
@@ -330,7 +330,7 @@ class PurchaseOrderCreate(AjaxCreateView):
 
         order = form.save(commit=False)
         order.created_by = self.request.user
-        
+
         return super().save(form)
 
 
@@ -365,7 +365,7 @@ class SalesOrderCreate(AjaxCreateView):
 
         order = form.save(commit=False)
         order.created_by = self.request.user
-        
+
         return super().save(form)
 
 
@@ -414,7 +414,7 @@ class PurchaseOrderCancel(AjaxUpdateView):
     form_class = order_forms.CancelPurchaseOrderForm
 
     def validate(self, order, form, **kwargs):
-        
+
         confirm = str2bool(form.cleaned_data.get('confirm', False))
 
         if not confirm:
@@ -536,11 +536,11 @@ class SalesOrderShip(AjaxUpdateView):
 
         order = self.get_object()
         self.object = order
-        
+
         form = self.get_form()
 
         confirm = str2bool(request.POST.get('confirm', False))
-        
+
         valid = False
 
         if not confirm:
@@ -823,7 +823,7 @@ class OrderParts(AjaxView):
 
         for supplier in self.suppliers:
             supplier.order_items = []
-            
+
             suppliers[supplier.name] = supplier
 
         for part in self.parts:
@@ -844,9 +844,9 @@ class OrderParts(AjaxView):
                     supplier.selected_purchase_order = orders.first().id
                 else:
                     supplier.selected_purchase_order = None
-    
+
                 suppliers[supplier.name] = supplier
-                
+
             suppliers[supplier.name].order_items.append(part)
 
         self.suppliers = [suppliers[key] for key in suppliers.keys()]
@@ -864,7 +864,7 @@ class OrderParts(AjaxView):
         if 'stock[]' in self.request.GET:
 
             stock_id_list = self.request.GET.getlist('stock[]')
-            
+
             """ Get a list of all the parts associated with the stock items.
             - Base part must be purchaseable.
             - Return a set of corresponding Part IDs
@@ -907,7 +907,7 @@ class OrderParts(AjaxView):
                 parts = build.required_parts
 
                 for part in parts:
-                    
+
                     # If ordering from a Build page, ignore parts that we have enough of
                     if part.quantity_to_order <= 0:
                         continue
@@ -963,19 +963,19 @@ class OrderParts(AjaxView):
 
         # Extract part information from the form
         for item in self.request.POST:
-            
+
             if item.startswith('part-supplier-'):
-                
+
                 pk = item.replace('part-supplier-', '')
-                
+
                 # Check that the part actually exists
                 try:
                     part = Part.objects.get(id=pk)
                 except (Part.DoesNotExist, ValueError):
                     continue
-                
+
                 supplier_part_id = self.request.POST[item]
-                
+
                 quantity = self.request.POST.get('part-quantity-' + str(pk), 0)
 
                 # Ensure a valid supplier has been passed
@@ -1377,7 +1377,7 @@ class SalesOrderAssignSerials(AjaxView, FormMixin):
             self.form.fields['line'].widget = HiddenInput()
         else:
             self.form.add_error('line', _('Select line item'))
-        
+
         if self.part:
             self.form.fields['part'].widget = HiddenInput()
         else:
@@ -1412,7 +1412,7 @@ class SalesOrderAssignSerials(AjaxView, FormMixin):
                     continue
 
                 # Now we have a valid stock item - but can it be added to the sales order?
-                
+
                 # If not in stock, cannot be added to the order
                 if not stock_item.in_stock:
                     self.form.add_error(
@@ -1480,7 +1480,7 @@ class SalesOrderAllocationCreate(AjaxCreateView):
     model = SalesOrderAllocation
     form_class = order_forms.CreateSalesOrderAllocationForm
     ajax_form_title = _('Allocate Stock to Order')
-    
+
     def get_initial(self):
         initials = super().get_initial().copy()
 
@@ -1495,10 +1495,10 @@ class SalesOrderAllocationCreate(AjaxCreateView):
             items = StockItem.objects.filter(part=line.part)
 
             quantity = line.quantity - line.allocated_quantity()
-            
+
             if quantity < 0:
                 quantity = 0
-        
+
             if items.count() == 1:
                 item = items.first()
                 initials['item'] = item
@@ -1514,7 +1514,7 @@ class SalesOrderAllocationCreate(AjaxCreateView):
         return initials
 
     def get_form(self):
-        
+
         form = super().get_form()
 
         line_id = form['line'].value()
@@ -1542,10 +1542,10 @@ class SalesOrderAllocationCreate(AjaxCreateView):
 
             # Hide the 'line' field
             form.fields['line'].widget = HiddenInput()
-        
+
         except (ValueError, SalesOrderLineItem.DoesNotExist):
             pass
-        
+
         return form
 
 
@@ -1554,7 +1554,7 @@ class SalesOrderAllocationEdit(AjaxUpdateView):
     model = SalesOrderAllocation
     form_class = order_forms.EditSalesOrderAllocationForm
     ajax_form_title = _('Edit Allocation Quantity')
-    
+
     def get_form(self):
         form = super().get_form()
 

InvenTree/part/admin.py

@@ -25,13 +25,13 @@ class PartResource(ModelResource):
 
     # ForeignKey fields
     category = Field(attribute='category', widget=widgets.ForeignKeyWidget(PartCategory))
-    
+
     default_location = Field(attribute='default_location', widget=widgets.ForeignKeyWidget(StockLocation))
 
     default_supplier = Field(attribute='default_supplier', widget=widgets.ForeignKeyWidget(SupplierPart))
 
     category_name = Field(attribute='category__name', readonly=True)
-    
+
     variant_of = Field(attribute='variant_of', widget=widgets.ForeignKeyWidget(Part))
 
     suppliers = Field(attribute='supplier_count', readonly=True)
@@ -73,7 +73,7 @@ class PartResource(ModelResource):
 
 
 class PartAdmin(ImportExportModelAdmin):
-    
+
     resource_class = PartResource
 
     list_display = ('full_name', 'description', 'total_stock', 'category')

InvenTree/part/api.py

@@ -41,7 +41,7 @@ class PartCategoryTree(TreeSerializer):
     model = PartCategory
 
     queryset = PartCategory.objects.all()
-    
+
     @property
     def root_url(self):
         return reverse('part-index')
@@ -79,7 +79,7 @@ class CategoryList(generics.ListCreateAPIView):
             pass
         # Look for top-level categories
         elif isNull(cat_id):
-            
+
             if not cascade:
                 queryset = queryset.filter(parent=None)
 
@@ -166,9 +166,9 @@ class CategoryParameters(generics.ListAPIView):
                 parent_categories = category.get_ancestors()
                 for parent in parent_categories:
                     category_list.append(parent.pk)
-                
+
             queryset = queryset.filter(category__in=category_list)
-                
+
         return queryset
 
 
@@ -264,7 +264,7 @@ class PartThumbs(generics.ListAPIView):
 
         # Get all Parts which have an associated image
         queryset = queryset.exclude(image='')
-        
+
         return queryset
 
     def list(self, request, *args, **kwargs):
@@ -301,7 +301,7 @@ class PartDetail(generics.RetrieveUpdateDestroyAPIView):
 
     queryset = Part.objects.all()
     serializer_class = part_serializers.PartSerializer
-    
+
     starred_parts = None
 
     def get_queryset(self, *args, **kwargs):
@@ -482,7 +482,7 @@ class PartList(generics.ListCreateAPIView):
     def get_queryset(self, *args, **kwargs):
 
         queryset = super().get_queryset(*args, **kwargs)
-        
+
         queryset = part_serializers.PartSerializer.prefetch_queryset(queryset)
         queryset = part_serializers.PartSerializer.annotate_queryset(queryset)
 
@@ -576,7 +576,7 @@ class PartList(generics.ListCreateAPIView):
         if cat_id is None:
             # No category filtering if category is not specified
             pass
-        
+
         else:
             # Category has been specified!
             if isNull(cat_id):
@@ -780,10 +780,10 @@ class BomList(generics.ListCreateAPIView):
             kwargs['sub_part_detail'] = str2bool(self.request.GET.get('sub_part_detail', None))
         except AttributeError:
             pass
-        
+
         # Ensure the request context is passed through!
         kwargs['context'] = self.get_serializer_context()
-        
+
         return self.serializer_class(*args, **kwargs)
 
     def get_queryset(self, *args, **kwargs):
@@ -867,7 +867,7 @@ class BomList(generics.ListCreateAPIView):
 
             # Work out which lines have actually been validated
             pks = []
-            
+
             for bom_item in queryset.all():
                 if bom_item.is_line_valid:
                     pks.append(bom_item.pk)
@@ -915,7 +915,7 @@ class BomItemValidate(generics.UpdateAPIView):
         valid = request.data.get('valid', False)
 
         instance = self.get_object()
-        
+
         serializer = self.get_serializer(instance, data=request.data, partial=partial)
         serializer.is_valid(raise_exception=True)
 
@@ -949,7 +949,7 @@ part_api_urls = [
     url(r'^sale-price/', include([
         url(r'^.*$', PartSalePriceList.as_view(), name='api-part-sale-price-list'),
     ])),
-    
+
     # Base URL for PartParameter API endpoints
     url(r'^parameter/', include([
         url(r'^template/$', PartParameterTemplateList.as_view(), name='api-part-param-template-list'),

InvenTree/part/apps.py

@@ -43,7 +43,7 @@ class PartConfig(AppConfig):
                 if part.image:
                     url = part.image.thumbnail.name
                     loc = os.path.join(settings.MEDIA_ROOT, url)
-                    
+
                     if not os.path.exists(loc):
                         logger.info("InvenTree: Generating thumbnail for Part '{p}'".format(p=part.name))
                         try:

InvenTree/part/bom.py

@@ -69,7 +69,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
         for item in items:
 
             item.level = str(int(level))
-            
+
             # Avoid circular BOM references
             if item.pk in uids:
                 continue
@@ -79,7 +79,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
             if item.sub_part.assembly:
                 if max_levels is None or level < max_levels:
                     add_items(item.sub_part.bom_items.all().order_by('id'), level + 1)
-        
+
     if cascade:
         # Cascading (multi-level) BOM
 
@@ -124,7 +124,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
                         parameter_cols[name].update({b_idx: value})
                     except KeyError:
                         parameter_cols[name] = {b_idx: value}
-                
+
         # Add parameter columns to dataset
         parameter_cols_ordered = OrderedDict(sorted(parameter_cols.items(), key=lambda x: x[0]))
         add_columns_to_dataset(parameter_cols_ordered, len(bom_items))
@@ -185,7 +185,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
             # Filter manufacturer parts
             manufacturer_parts = ManufacturerPart.objects.filter(part__pk=b_part.pk)
             manufacturer_parts = manufacturer_parts.prefetch_related('supplier_parts')
-            
+
             # Process manufacturer part
             for manufacturer_idx, manufacturer_part in enumerate(manufacturer_parts):
 
@@ -250,7 +250,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
 
             # Filter supplier parts
             manufacturer_parts = ManufacturerPart.objects.filter(part__pk=b_part.pk)
-            
+
             for idx, manufacturer_part in enumerate(manufacturer_parts):
 
                 if manufacturer_part:
@@ -295,7 +295,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
 
             # Filter supplier parts
             supplier_parts = SupplierPart.objects.filter(part__pk=b_part.pk)
-            
+
             for idx, supplier_part in enumerate(supplier_parts):
 
                 if supplier_part.supplier:
@@ -326,7 +326,7 @@ def ExportBom(part, fmt='csv', cascade=False, max_levels=None, parameter_data=Fa
     filename = '{n}_BOM.{fmt}'.format(n=part.full_name, fmt=fmt)
 
     return DownloadFile(data, filename)
-    
+
 
 class BomUploadManager:
     """ Class for managing an uploaded BOM file """
@@ -342,7 +342,7 @@ class BomUploadManager:
         'Part_IPN',
         'Part_ID',
     ]
-    
+
     # Fields which would be helpful but are not required
     OPTIONAL_HEADERS = [
         'Reference',
@@ -360,7 +360,7 @@ class BomUploadManager:
 
     def __init__(self, bom_file):
         """ Initialize the BomUpload class with a user-uploaded file object """
-        
+
         self.process(bom_file)
 
     def process(self, bom_file):
@@ -387,7 +387,7 @@ class BomUploadManager:
 
     def guess_header(self, header, threshold=80):
         """ Try to match a header (from the file) to a list of known headers
-        
+
         Args:
             header - Header name to look for
             threshold - Match threshold for fuzzy search
@@ -421,7 +421,7 @@ class BomUploadManager:
             return matches[0]['header']
 
         return None
-    
+
     def columns(self):
         """ Return a list of headers for the thingy """
         headers = []

InvenTree/part/forms.py

@@ -95,11 +95,11 @@ class BomExportForm(forms.Form):
     parameter_data = forms.BooleanField(label=_("Include Parameter Data"), required=False, initial=False, help_text=_("Include part parameters data in exported BOM"))
 
     stock_data = forms.BooleanField(label=_("Include Stock Data"), required=False, initial=False, help_text=_("Include part stock data in exported BOM"))
-    
+
     manufacturer_data = forms.BooleanField(label=_("Include Manufacturer Data"), required=False, initial=True, help_text=_("Include part manufacturer data in exported BOM"))
 
     supplier_data = forms.BooleanField(label=_("Include Supplier Data"), required=False, initial=True, help_text=_("Include part supplier data in exported BOM"))
-    
+
     def get_choices(self):
         """ BOM export format choices """
 
@@ -324,7 +324,7 @@ class EditCategoryParameterTemplateForm(HelperForm):
     add_to_all_categories = forms.BooleanField(required=False,
                                                initial=False,
                                                help_text=_('Add parameter template to all categories'))
-    
+
     class Meta:
         model = PartCategoryParameterTemplate
         fields = [

InvenTree/part/models.py

@@ -349,7 +349,7 @@ class Part(MPTTModel):
 
         context['available'] = self.available_stock
         context['on_order'] = self.on_order
-        
+
         context['required'] = context['required_build_order_quantity'] + context['required_sales_order_quantity']
         context['allocated'] = context['allocated_build_order_quantity'] + context['allocated_sales_order_quantity']
 
@@ -434,7 +434,7 @@ class Part(MPTTModel):
         a) The parent part is the same as this one
         b) The parent part is used in the BOM for *this* part
         c) The parent part is used in the BOM for any child parts under this one
-        
+
         Failing this check raises a ValidationError!
 
         """
@@ -506,7 +506,7 @@ class Part(MPTTModel):
 
         parts = Part.objects.filter(tree_id=self.tree_id)
         stock = StockModels.StockItem.objects.filter(part__in=parts).exclude(serial=None)
-        
+
         # There are no matchin StockItem objects (skip further tests)
         if not stock.exists():
             return None
@@ -578,7 +578,7 @@ class Part(MPTTModel):
 
         if self.IPN:
             elements.append(self.IPN)
-        
+
         elements.append(self.name)
 
         if self.revision:
@@ -663,7 +663,7 @@ class Part(MPTTModel):
     def clean(self):
         """
         Perform cleaning operations for the Part model
-        
+
         Update trackable status:
             If this part is trackable, and it is used in the BOM
             for a parent part which is *not* trackable,
@@ -946,7 +946,7 @@ class Part(MPTTModel):
         quantity = 0
 
         for build in builds:
-    
+
             bom_item = None
 
             # List the bom lines required to make the build (including inherited ones!)
@@ -958,7 +958,7 @@ class Part(MPTTModel):
                 build_quantity = build.quantity * bom_item.quantity
 
                 quantity += build_quantity
-        
+
         return quantity
 
     def requiring_sales_orders(self):
@@ -1008,7 +1008,7 @@ class Part(MPTTModel):
     def quantity_to_order(self):
         """
         Return the quantity needing to be ordered for this part.
-        
+
         Here, an "order" could be one of:
         - Build Order
         - Sales Order
@@ -1019,7 +1019,7 @@ class Part(MPTTModel):
         Required for orders = self.required_order_quantity()
         Currently on order = self.on_order
         Currently building = self.quantity_being_built
-        
+
         """
 
         # Total requirement
@@ -1114,7 +1114,7 @@ class Part(MPTTModel):
 
         if total is None:
             total = 0
-        
+
         return max(total, 0)
 
     @property
@@ -1238,7 +1238,7 @@ class Part(MPTTModel):
     @property
     def total_stock(self):
         """ Return the total stock quantity for this part.
-        
+
         - Part may be stored in multiple locations
         - If this part is a "template" (variants exist) then these are counted too
         """
@@ -1463,7 +1463,7 @@ class Part(MPTTModel):
 
         # Start with a list of all parts designated as 'sub components'
         parts = Part.objects.filter(component=True)
-        
+
         # Exclude this part
         parts = parts.exclude(id=self.id)
 
@@ -1496,7 +1496,7 @@ class Part(MPTTModel):
 
     def get_price_info(self, quantity=1, buy=True, bom=True):
         """ Return a simplified pricing string for this part
-        
+
         Args:
             quantity: Number of units to calculate price for
             buy: Include supplier pricing (default = True)
@@ -1519,7 +1519,7 @@ class Part(MPTTModel):
         return "{a} - {b}".format(a=min_price, b=max_price)
 
     def get_supplier_price_range(self, quantity=1):
-        
+
         min_price = None
         max_price = None
 
@@ -1586,7 +1586,7 @@ class Part(MPTTModel):
         return (min_price, max_price)
 
     def get_price_range(self, quantity=1, buy=True, bom=True):
-        
+
         """ Return the price range for this part. This price can be either:
 
         - Supplier price (if purchased from suppliers)
@@ -1645,7 +1645,7 @@ class Part(MPTTModel):
 
     @transaction.atomic
     def copy_parameters_from(self, other, **kwargs):
-        
+
         clear = kwargs.get('clear', True)
 
         if clear:
@@ -1692,7 +1692,7 @@ class Part(MPTTModel):
         # Copy the parameters data
         if kwargs.get('parameters', True):
             self.copy_parameters_from(other)
-        
+
         # Copy the fields that aren't available in the duplicate form
         self.salable = other.salable
         self.assembly = other.assembly
@@ -1722,7 +1722,7 @@ class Part(MPTTModel):
             tests = tests.filter(required=required)
 
         return tests
-    
+
     def getRequiredTests(self):
         # Return the tests which are required by this part
         return self.getTestTemplates(required=True)
@@ -1868,7 +1868,7 @@ class PartAttachment(InvenTreeAttachment):
     """
     Model for storing file attachments against a Part object
     """
-    
+
     def getSubdir(self):
         return os.path.join("part_files", str(self.part.id))
 
@@ -2227,7 +2227,7 @@ class BomItem(models.Model):
 
     def validate_hash(self, valid=True):
         """ Mark this item as 'valid' (store the checksum hash).
-        
+
         Args:
             valid: If true, validate the hash, otherwise invalidate it (default = True)
         """
@@ -2265,7 +2265,7 @@ class BomItem(models.Model):
             # Check for circular BOM references
             if self.sub_part:
                 self.sub_part.checkAddToBOM(self.part)
-                
+
                 # If the sub_part is 'trackable' then the 'quantity' field must be an integer
                 if self.sub_part.trackable:
                     if not self.quantity == int(self.quantity):
@@ -2301,7 +2301,7 @@ class BomItem(models.Model):
         """
 
         query = self.sub_part.stock_items.all()
-        
+
         query = query.prefetch_related([
             'sub_part__stock_items',
         ])
@@ -2358,7 +2358,7 @@ class BomItem(models.Model):
     def get_required_quantity(self, build_quantity):
         """ Calculate the required part quantity, based on the supplier build_quantity.
         Includes overage estimate in the returned value.
-        
+
         Args:
             build_quantity: Number of parts to build
 

InvenTree/part/serializers.py

@@ -134,7 +134,7 @@ class PartBriefSerializer(InvenTreeModelSerializer):
     """ Serializer for Part (brief detail) """
 
     thumbnail = serializers.CharField(source='get_thumbnail_url', read_only=True)
-    
+
     stock = serializers.FloatField(source='total_stock')
 
     class Meta:
@@ -232,7 +232,7 @@ class PartSerializer(InvenTreeModelSerializer):
                 output_field=models.DecimalField(),
             )
         )
-        
+
         # Filter to limit orders to "open"
         order_filter = Q(
             order__status__in=PurchaseOrderStatus.OPEN
@@ -259,7 +259,7 @@ class PartSerializer(InvenTreeModelSerializer):
                 output_field=models.DecimalField(),
             ),
         )
-        
+
         return queryset
 
     def get_starred(self, part):
@@ -358,7 +358,7 @@ class BomItemSerializer(InvenTreeModelSerializer):
     quantity = serializers.FloatField()
 
     part = serializers.PrimaryKeyRelatedField(queryset=Part.objects.filter(assembly=True))
-    
+
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
 
     sub_part = serializers.PrimaryKeyRelatedField(queryset=Part.objects.filter(component=True))

InvenTree/part/templatetags/inventree_extras.py

@@ -47,7 +47,7 @@ def str2bool(x, *args, **kwargs):
 def inrange(n, *args, **kwargs):
     """ Return range(n) for iterating through a numeric quantity """
     return range(n)
-    
+
 
 @register.simple_tag()
 def multiply(x, y, *args, **kwargs):
@@ -59,7 +59,7 @@ def multiply(x, y, *args, **kwargs):
 def add(x, y, *args, **kwargs):
     """ Add two numbers together """
     return x + y
-    
+
 
 @register.simple_tag()
 def part_allocation_count(build, part, *args, **kwargs):
@@ -177,7 +177,7 @@ def authorized_owners(group):
     except TypeError:
         # group.get_users returns None
         pass
-    
+
     return owners
 
 

InvenTree/part/test_api.py

@@ -41,12 +41,12 @@ class PartAPITest(InvenTreeAPITestCase):
         Test that we can retrieve list of part categories,
         with various filtering options.
         """
-        
+
         url = reverse('api-part-category-list')
-        
+
         # Request *all* part categories
         response = self.client.get(url, format='json')
-        
+
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(len(response.data), 8)
 
@@ -95,7 +95,7 @@ class PartAPITest(InvenTreeAPITestCase):
         url = reverse('api-part-category-list')
         response = self.client.post(url, data, format='json')
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
-        
+
         parent = response.data['pk']
 
         # Add some sub-categories to the top-level 'Animals' category
@@ -289,7 +289,7 @@ class PartAPITest(InvenTreeAPITestCase):
 
             self.assertIn('count', data)
             self.assertIn('results', data)
-            
+
             self.assertEqual(len(data['results']), n)
 
 
@@ -354,7 +354,7 @@ class PartAPIAggregationTest(InvenTreeAPITestCase):
 
         self.assertEqual(data['in_stock'], 600)
         self.assertEqual(data['stock_item_count'], 4)
-    
+
         # Add some more stock items!!
         for i in range(100):
             StockItem.objects.create(part=self.part, quantity=5)
@@ -463,7 +463,7 @@ class PartParameterTest(InvenTreeAPITestCase):
         response = self.client.patch(url, {'data': '15'}, format='json')
 
         self.assertEqual(response.status_code, 200)
-        
+
         # Check that the data changed!
         response = self.client.get(url, format='json')
 

InvenTree/part/test_bom_item.py

@@ -64,7 +64,7 @@ class BomItemTest(TestCase):
         """ Test that BOM line overages are calculated correctly """
 
         item = BomItem.objects.get(part=100, sub_part=50)
-        
+
         q = 300
 
         item.quantity = q
@@ -77,7 +77,7 @@ class BomItemTest(TestCase):
         item.overage = 'asf234?'
         n = item.get_overage_quantity(q)
         self.assertEqual(n, 0)
-        
+
         # Test absolute overage
         item.overage = '3'
         n = item.get_overage_quantity(q)
@@ -100,7 +100,7 @@ class BomItemTest(TestCase):
         """ Test BOM item hash encoding """
 
         item = BomItem.objects.get(part=100, sub_part=50)
-        
+
         h1 = item.get_item_hash()
 
         # Change data - the hash must change

InvenTree/part/test_category.py

@@ -59,7 +59,7 @@ class CategoryTest(TestCase):
 
     def test_unique_parents(self):
         """ Test the 'unique_parents' functionality """
-        
+
         parents = [item.pk for item in self.transceivers.getUniqueParents()]
 
         self.assertIn(self.electronics.id, parents)
@@ -128,9 +128,9 @@ class CategoryTest(TestCase):
         with self.assertRaises(ValidationError) as err:
             cat.full_clean()
             cat.save()
-            
+
         self.assertIn('Illegal character in name', str(err.exception.error_dict.get('name')))
-        
+
         cat.name = 'good name'
         cat.save()
 

InvenTree/part/test_migrations.py

@@ -34,7 +34,7 @@ class TestForwardMigrations(MigratorTestCase):
         # Initially some fields are not present
         with self.assertRaises(AttributeError):
             print(p.has_variants)
-        
+
         with self.assertRaises(AttributeError):
             print(p.is_template)
 

InvenTree/part/test_param.py

@@ -32,7 +32,7 @@ class TestParams(TestCase):
         self.assertEqual(str(c1), 'Mechanical | Length | 2.8')
 
     def test_validate(self):
-        
+
         n = PartParameterTemplate.objects.all().count()
 
         t1 = PartParameterTemplate(name='abcde', units='dd')

InvenTree/part/test_part.py

@@ -91,7 +91,7 @@ class PartTest(TestCase):
     def test_rename_img(self):
         img = rename_part_image(self.r1, 'hello.png')
         self.assertEqual(img, os.path.join('part_images', 'hello.png'))
-        
+
     def test_stock(self):
         # No stock of any resistors
         res = Part.objects.filter(description__contains='resistor')
@@ -178,7 +178,7 @@ class PartSettingsTest(TestCase):
 
     Some fields for the Part model can have default values specified by the user.
     """
-    
+
     def setUp(self):
         # Create a user for auth
         user = get_user_model()
@@ -251,7 +251,7 @@ class PartSettingsTest(TestCase):
             self.assertEqual(part.trackable, val)
             self.assertEqual(part.assembly, val)
             self.assertEqual(part.is_template, val)
-    
+
             Part.objects.filter(pk=part.pk).delete()
 
     def test_duplicate_ipn(self):

InvenTree/part/test_views.py

@@ -9,7 +9,7 @@ from .models import Part, PartRelated
 
 
 class PartViewTestCase(TestCase):
-    
+
     fixtures = [
         'category',
         'part',
@@ -24,7 +24,7 @@ class PartViewTestCase(TestCase):
 
         # Create a user
         user = get_user_model()
-        
+
         self.user = user.objects.create_user(
             username='username',
             email='user@email.com',
@@ -52,12 +52,12 @@ class PartListTest(PartViewTestCase):
     def test_part_index(self):
         response = self.client.get(reverse('part-index'))
         self.assertEqual(response.status_code, 200)
-        
+
         keys = response.context.keys()
         self.assertIn('csrf_token', keys)
         self.assertIn('parts', keys)
         self.assertIn('user', keys)
-    
+
     def test_export(self):
         """ Export part data to CSV """
 
@@ -153,7 +153,7 @@ class PartDetailTest(PartViewTestCase):
         response = self.client.get(reverse('bom-download', args=(1,)), HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
         self.assertIn('streaming_content', dir(response))
-    
+
 
 class PartTests(PartViewTestCase):
     """ Tests for Part forms """
@@ -226,7 +226,7 @@ class PartRelatedTests(PartViewTestCase):
         response = self.client.post(reverse('part-related-create'), {'part_1': 1, 'part_2': 1},
                                     HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertContains(response, '"form_valid": false', status_code=200)
-        
+
         # Check final count
         n = PartRelated.objects.all().count()
         self.assertEqual(n, 1)
@@ -266,7 +266,7 @@ class PartQRTest(PartViewTestCase):
     def test_valid_part(self):
         response = self.client.get(reverse('part-qr', args=(1,)), HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
         data = str(response.content)
 
         self.assertIn('Part QR Code', data)

InvenTree/part/urls.py

@@ -30,11 +30,11 @@ sale_price_break_urls = [
 ]
 
 part_parameter_urls = [
-    
+
     url(r'^template/new/', views.PartParameterTemplateCreate.as_view(), name='part-param-template-create'),
     url(r'^template/(?P<pk>\d+)/edit/', views.PartParameterTemplateEdit.as_view(), name='part-param-template-edit'),
     url(r'^template/(?P<pk>\d+)/delete/', views.PartParameterTemplateDelete.as_view(), name='part-param-template-edit'),
-    
+
     url(r'^new/', views.PartParameterCreate.as_view(), name='part-param-create'),
     url(r'^(?P<pk>\d+)/edit/', views.PartParameterEdit.as_view(), name='part-param-edit'),
     url(r'^(?P<pk>\d+)/delete/', views.PartParameterDelete.as_view(), name='part-param-delete'),
@@ -49,10 +49,10 @@ part_detail_urls = [
     url(r'^duplicate/', views.PartDuplicate.as_view(), name='part-duplicate'),
     url(r'^make-variant/', views.MakePartVariant.as_view(), name='make-part-variant'),
     url(r'^pricing/', views.PartPricing.as_view(), name='part-pricing'),
-    
+
     url(r'^bom-upload/?', views.BomUpload.as_view(), name='upload-bom'),
     url(r'^bom-duplicate/?', views.BomDuplicate.as_view(), name='duplicate-bom'),
-    
+
     url(r'^params/', views.PartDetail.as_view(template_name='part/params.html'), name='part-params'),
     url(r'^variants/?', views.PartDetail.as_view(template_name='part/variants.html'), name='part-variants'),
     url(r'^stock/?', views.PartDetail.as_view(template_name='part/stock.html'), name='part-stock'),
@@ -70,7 +70,7 @@ part_detail_urls = [
     url(r'^related-parts/?', views.PartDetail.as_view(template_name='part/related.html'), name='part-related'),
     url(r'^attachments/?', views.PartDetail.as_view(template_name='part/attachments.html'), name='part-attachments'),
     url(r'^notes/?', views.PartNotes.as_view(), name='part-notes'),
-    
+
     url(r'^qr_code/?', views.PartQRCode.as_view(), name='part-qr'),
 
     # Normal thumbnail with form
@@ -104,7 +104,7 @@ category_urls = [
 
         url(r'^subcategory/', views.CategoryDetail.as_view(template_name='part/subcategory.html'), name='category-subcategory'),
         url(r'^parametric/', views.CategoryParametric.as_view(), name='category-parametric'),
-    
+
         # Anything else
         url(r'^.*$', views.CategoryDetail.as_view(), name='category-detail'),
     ]))

InvenTree/part/views.py

@@ -204,12 +204,12 @@ class PartAttachmentCreate(AjaxCreateView):
 
 class PartAttachmentEdit(AjaxUpdateView):
     """ View for editing a PartAttachment object """
-    
+
     model = PartAttachment
     form_class = part_forms.EditPartAttachmentForm
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit attachment')
-    
+
     def get_data(self):
         return {
             'success': _('Part attachment updated')
@@ -245,7 +245,7 @@ class PartTestTemplateCreate(AjaxCreateView):
     model = PartTestTemplate
     form_class = part_forms.EditPartTestTemplateForm
     ajax_form_title = _("Create Test Template")
-    
+
     def get_initial(self):
 
         initials = super().get_initial()
@@ -299,7 +299,7 @@ class PartSetCategory(AjaxUpdateView):
 
     category = None
     parts = []
-    
+
     def get(self, request, *args, **kwargs):
         """ Respond to a GET request to this view """
 
@@ -364,7 +364,7 @@ class PartSetCategory(AjaxUpdateView):
         ctx['category'] = self.category
 
         return ctx
-        
+
 
 class MakePartVariant(AjaxCreateView):
     """ View for creating a new variant based on an existing template Part
@@ -501,17 +501,17 @@ class PartDuplicate(AjaxCreateView):
         valid = form.is_valid()
 
         name = request.POST.get('name', None)
-        
+
         if name:
             matches = match_part_names(name)
 
             if len(matches) > 0:
                 # Display the first five closest matches
                 context['matches'] = matches[:5]
-            
+
                 # Enforce display of the checkbox
                 form.fields['confirm_creation'].widget = CheckboxInput()
-                
+
                 # Check if the user has checked the 'confirm_creation' input
                 confirmed = str2bool(request.POST.get('confirm_creation', False))
 
@@ -565,7 +565,7 @@ class PartDuplicate(AjaxCreateView):
             initials = super(AjaxCreateView, self).get_initial()
 
         initials['bom_copy'] = str2bool(InvenTreeSetting.get_setting('PART_COPY_BOM', True))
-        
+
         initials['parameters_copy'] = str2bool(InvenTreeSetting.get_setting('PART_COPY_PARAMETERS', True))
 
         return initials
@@ -575,7 +575,7 @@ class PartCreate(AjaxCreateView):
     """ View for creating a new Part object.
 
     Options for providing initial conditions:
-    
+
     - Provide a category object as initial data
     """
     model = Part
@@ -636,9 +636,9 @@ class PartCreate(AjaxCreateView):
         context = {}
 
         valid = form.is_valid()
-        
+
         name = request.POST.get('name', None)
-        
+
         if name:
             matches = match_part_names(name)
 
@@ -646,17 +646,17 @@ class PartCreate(AjaxCreateView):
 
                 # Limit to the top 5 matches (to prevent clutter)
                 context['matches'] = matches[:5]
-            
+
                 # Enforce display of the checkbox
                 form.fields['confirm_creation'].widget = CheckboxInput()
-                
+
                 # Check if the user has checked the 'confirm_creation' input
                 confirmed = str2bool(request.POST.get('confirm_creation', False))
 
                 if not confirmed:
                     msg = _('Possible matches exist - confirm creation of new part')
                     form.add_error('confirm_creation', msg)
-                    
+
                     form.pre_form_warning = msg
                     valid = False
 
@@ -705,7 +705,7 @@ class PartCreate(AjaxCreateView):
                 initials['keywords'] = category.default_keywords
             except (PartCategory.DoesNotExist, ValueError):
                 pass
-        
+
         # Allow initial data to be passed through as arguments
         for label in ['name', 'IPN', 'description', 'revision', 'keywords']:
             if label in self.request.GET:
@@ -734,7 +734,7 @@ class PartNotes(UpdateView):
 
     def get_success_url(self):
         """ Return the success URL for this form """
-        
+
         return reverse('part-notes', kwargs={'pk': self.get_object().id})
 
     def get_context_data(self, **kwargs):
@@ -767,7 +767,7 @@ class PartDetail(InvenTreeRoleMixin, DetailView):
         - If '?editing=True', set 'editing_enabled' context variable
         """
         context = super().get_context_data(**kwargs)
-        
+
         part = self.get_object()
 
         if str2bool(self.request.GET.get('edit', '')):
@@ -806,7 +806,7 @@ class PartDetailFromIPN(PartDetail):
                 pass
             except queryset.model.DoesNotExist:
                 pass
-        
+
         return None
 
     def get(self, request, *args, **kwargs):
@@ -1017,7 +1017,7 @@ class BomDuplicate(AjaxUpdateView):
     ajax_form_title = _('Duplicate BOM')
     ajax_template_name = 'part/bom_duplicate.html'
     form_class = part_forms.BomDuplicateForm
-    
+
     def get_form(self):
 
         form = super().get_form()
@@ -1218,7 +1218,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
 
     def handleBomFileUpload(self):
         """ Process a BOM file upload form.
-        
+
         This function validates that the uploaded file was valid,
         and contains tabulated data that can be extracted.
         If the file does not satisfy these requirements,
@@ -1299,13 +1299,13 @@ class BomUpload(InvenTreeRoleMixin, FormView):
             - If using the Part_ID field, we can do an exact match against the PK field
             - If using the Part_IPN field, we can do an exact match against the IPN field
             - If using the Part_Name field, we can use fuzzy string matching to match "close" values
-            
+
             We also extract other information from the row, for the other non-matched fields:
             - Quantity
             - Reference
             - Overage
             - Note
-            
+
             """
 
             # Initially use a quantity of zero
@@ -1375,7 +1375,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
             # Check if there is a column corresponding to "Note" field
             if n_idx >= 0:
                 row['note'] = row['data'][n_idx]
-        
+
             # Supply list of part options for each row, sorted by how closely they match the part name
             row['part_options'] = part_options
 
@@ -1390,7 +1390,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
                 try:
                     if row['part_ipn']:
                         part_matches = [part for part in self.allowed_parts if part.IPN and row['part_ipn'].lower() == str(part.IPN.lower())]
-    
+
                         # Check for single match
                         if len(part_matches) == 1:
                             row['part_match'] = part_matches[0]
@@ -1464,7 +1464,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
                     col_id = int(s[3])
                 except ValueError:
                     continue
-                
+
                 if row_id not in self.row_data:
                     self.row_data[row_id] = {}
 
@@ -1530,7 +1530,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
             if col in self.column_selections.values():
                 part_match_found = True
                 break
-        
+
         # If not, notify user
         if not part_match_found:
             for col in BomUploadManager.PART_MATCH_HEADERS:
@@ -1546,7 +1546,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
         self.getTableDataFromPost()
 
         valid = len(self.missing_columns) == 0 and not self.duplicates
-        
+
         if valid:
             # Try to extract meaningful data
             self.preFillSelections()
@@ -1557,7 +1557,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
         return self.render_to_response(self.get_context_data(form=None))
 
     def handlePartSelection(self):
-        
+
         # Extract basic table data from POST request
         self.getTableDataFromPost()
 
@@ -1595,7 +1595,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
                         row['errors']['quantity'] = _('Enter a valid quantity')
 
                     row['quantity'] = q
-                     
+
                 except ValueError:
                     continue
 
@@ -1648,7 +1648,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
                 if key.startswith(field + '_'):
                     try:
                         row_id = int(key.replace(field + '_', ''))
-                        
+
                         row = self.getRowByIndex(row_id)
 
                         if row:
@@ -1714,7 +1714,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
         return self.render_to_response(ctx)
 
     def getRowByIndex(self, idx):
-        
+
         for row in self.bom_rows:
             if row['index'] == idx:
                 return row
@@ -1732,7 +1732,7 @@ class BomUpload(InvenTreeRoleMixin, FormView):
         self.form = self.get_form(self.get_form_class())
 
         # Did the user POST a file named bom_file?
-        
+
         form_step = request.POST.get('form_step', None)
 
         if form_step == 'select_file':
@@ -1753,7 +1753,7 @@ class PartExport(AjaxView):
     def get_parts(self, request):
         """ Extract part list from the POST parameters.
         Parts can be supplied as:
-        
+
         - Part category
         - List of part PK values
         """
@@ -1956,10 +1956,10 @@ class PartPricing(AjaxView):
     form_class = part_forms.PartPriceForm
 
     role_required = ['sales_order.view', 'part.view']
-    
+
     def get_quantity(self):
         """ Return set quantity in decimal format """
-        
+
         return Decimal(self.request.POST.get('quantity', 1))
 
     def get_part(self):
@@ -1985,7 +1985,7 @@ class PartPricing(AjaxView):
         scaler = Decimal(1.0)
 
         part = self.get_part()
-        
+
         ctx = {
             'part': part,
             'quantity': quantity,
@@ -2039,7 +2039,7 @@ class PartPricing(AjaxView):
                 if min_bom_price:
                     ctx['min_total_bom_price'] = min_bom_price
                     ctx['min_unit_bom_price'] = min_unit_bom_price
-                
+
                 if max_bom_price:
                     ctx['max_total_bom_price'] = max_bom_price
                     ctx['max_unit_bom_price'] = max_unit_bom_price
@@ -2168,7 +2168,7 @@ class PartParameterDelete(AjaxDeleteView):
     model = PartParameter
     ajax_template_name = 'part/param_delete.html'
     ajax_form_title = _('Delete Part Parameter')
-    
+
 
 class CategoryDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for PartCategory """
@@ -2223,7 +2223,7 @@ class CategoryEdit(AjaxUpdateView):
     """
     Update view to edit a PartCategory
     """
-    
+
     model = PartCategory
     form_class = part_forms.EditCategoryForm
     ajax_template_name = 'modal_form.html'
@@ -2244,9 +2244,9 @@ class CategoryEdit(AjaxUpdateView):
 
         Limit the choices for 'parent' field to those which make sense
         """
-        
+
         form = super(AjaxUpdateView, self).get_form()
-        
+
         category = self.get_object()
 
         # Remove any invalid choices for the parent category part
@@ -2262,7 +2262,7 @@ class CategoryDelete(AjaxDeleteView):
     """
     Delete view to delete a PartCategory
     """
-    
+
     model = PartCategory
     ajax_template_name = 'part/category_delete.html'
     ajax_form_title = _('Delete Part Category')
@@ -2346,7 +2346,7 @@ class CategoryParameterTemplateCreate(AjaxCreateView):
         """
 
         form = super(AjaxCreateView, self).get_form()
-        
+
         form.fields['category'].widget = HiddenInput()
 
         if form.is_valid():
@@ -2441,7 +2441,7 @@ class CategoryParameterTemplateEdit(AjaxUpdateView):
         """
 
         form = super(AjaxUpdateView, self).get_form()
-        
+
         form.fields['category'].widget = HiddenInput()
         form.fields['add_to_all_categories'].widget = HiddenInput()
         form.fields['add_to_same_level_categories'].widget = HiddenInput()
@@ -2495,7 +2495,7 @@ class BomItemCreate(AjaxCreateView):
     """
     Create view for making a new BomItem object
     """
-    
+
     model = BomItem
     form_class = part_forms.EditBomItemForm
     ajax_template_name = 'modal_form.html'
@@ -2523,13 +2523,13 @@ class BomItemCreate(AjaxCreateView):
 
         try:
             part = Part.objects.get(id=part_id)
-            
+
             # Hide the 'part' field
             form.fields['part'].widget = HiddenInput()
 
             # Exclude the part from its own BOM
             sub_part_query = sub_part_query.exclude(id=part.id)
-            
+
             # Eliminate any options that are already in the BOM!
             sub_part_query = sub_part_query.exclude(id__in=[item.id for item in part.getRequiredParts()])
 
@@ -2634,7 +2634,7 @@ class PartSalePriceBreakCreate(AjaxCreateView):
     model = PartSellPriceBreak
     form_class = part_forms.EditPartSalePriceBreakForm
     ajax_form_title = _('Add Price Break')
-    
+
     def get_data(self):
         return {
             'success': _('Added new price break')
@@ -2645,7 +2645,7 @@ class PartSalePriceBreakCreate(AjaxCreateView):
             part = Part.objects.get(id=self.request.GET.get('part'))
         except (ValueError, Part.DoesNotExist):
             part = None
-        
+
         if part is None:
             try:
                 part = Part.objects.get(id=self.request.POST.get('part'))
@@ -2690,7 +2690,7 @@ class PartSalePriceBreakEdit(AjaxUpdateView):
 
         return form
 
-    
+
 class PartSalePriceBreakDelete(AjaxDeleteView):
     """ View for deleting a sale price break """
 

InvenTree/plugins/action/action.py

@@ -23,10 +23,10 @@ class ActionPlugin(plugin.InvenTreePlugin):
         look at the PLUGIN_NAME instead.
         """
         action = cls.ACTION_NAME
-        
+
         if not action:
             action = cls.PLUGIN_NAME
-        
+
         return action
 
     def __init__(self, user, data=None):

InvenTree/report/api.py

@@ -62,7 +62,7 @@ class StockItemReportMixin:
         """
         Return a list of requested stock items
         """
-        
+
         items = []
 
         params = self.request.query_params
@@ -101,7 +101,7 @@ class BuildReportMixin:
         params = self.request.query_params
 
         for key in ['build', 'build[]', 'builds', 'builds[]']:
-            
+
             if key in params:
                 builds = params.getlist(key, [])
 
@@ -268,7 +268,7 @@ class StockItemTestReportList(ReportListView, StockItemReportMixin):
     serializer_class = TestReportSerializer
 
     def filter_queryset(self, queryset):
-        
+
         queryset = super().filter_queryset(queryset)
 
         # List of StockItem objects to match against
@@ -342,7 +342,7 @@ class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin, R
         items = self.get_items()
 
         return self.print(request, items)
-       
+
 
 class BOMReportList(ReportListView, PartReportMixin):
     """
@@ -459,7 +459,7 @@ class BuildReportList(ReportListView, BuildReportMixin):
 
             We need to compare the 'filters' string of each report,
             and see if it matches against each of the specified parts
-            
+
             # TODO: This code needs some refactoring!
             """
 
@@ -546,7 +546,7 @@ class POReportList(ReportListView, OrderReportMixin):
             valid_report_ids = set()
 
             for report in queryset.all():
-                
+
                 matches = True
 
                 # Filter string defined for the report object
@@ -565,7 +565,7 @@ class POReportList(ReportListView, OrderReportMixin):
                     except FieldError:
                         matches = False
                         break
-                
+
                 if matches:
                     valid_report_ids.add(report.pk)
                 else:
@@ -629,7 +629,7 @@ class SOReportList(ReportListView, OrderReportMixin):
             valid_report_ids = set()
 
             for report in queryset.all():
-                
+
                 matches = True
 
                 # Filter string defined for the report object
@@ -648,7 +648,7 @@ class SOReportList(ReportListView, OrderReportMixin):
                     except FieldError:
                         matches = False
                         break
-                
+
                 if matches:
                     valid_report_ids.add(report.pk)
                 else:

InvenTree/report/models.py

@@ -52,7 +52,7 @@ class ReportFileUpload(FileSystemStorage):
     For example, a snippet or asset file is referenced in a template by filename,
     and we do not want that filename to change when we upload a new *version*
     of the snippet or asset file.
-    
+
     This uploader class performs the following pseudo-code function:
 
     - If the model is *new*, proceed as normal
@@ -408,7 +408,7 @@ class PurchaseOrderReport(ReportTemplateBase):
     @classmethod
     def getSubdir(cls):
         return 'purchaseorder'
-    
+
     filters = models.CharField(
         blank=True,
         max_length=250,
@@ -479,7 +479,7 @@ def rename_snippet(instance, filename):
     if str(filename) == str(instance.snippet):
         fullpath = os.path.join(settings.MEDIA_ROOT, path)
         fullpath = os.path.abspath(fullpath)
-       
+
         if os.path.exists(fullpath):
             logger.info(f"Deleting existing snippet file: '{filename}'")
             os.remove(fullpath)

InvenTree/report/templatetags/barcode.py

@@ -22,7 +22,7 @@ def image_data(img, fmt='PNG'):
 
     buffered = BytesIO()
     img.save(buffered, format=fmt)
-    
+
     img_str = base64.b64encode(buffered.getvalue())
 
     return f"data:image/{fmt.lower()};charset=utf-8;base64," + img_str.decode()

InvenTree/report/templatetags/report.py

@@ -104,7 +104,7 @@ def company_image(company):
             path = os.path.abspath(path)
 
         return f"file://{path}"
-        
+
 
 @register.simple_tag()
 def internal_link(link, text):

InvenTree/script/translate.py

@@ -29,7 +29,7 @@ def manually_translate_file(filename, save=False):
     print("a) Directly enter a new tranlation in the target language")
     print("b) Leave empty to skip")
     print("c) Press Ctrl+C to exit")
-    
+
     print("-------------------------")
     input("Press <ENTER> to start")
     print("")

InvenTree/script/translation_stats.py

@@ -64,5 +64,5 @@ if __name__ == '__main__':
             percentage = 0
 
         print(f"| {locale.ljust(4, ' ')} : {str(percentage).rjust(4, ' ')}% |")
-    
+
     print("-" * 16)

InvenTree/stock/admin.py

@@ -87,7 +87,7 @@ class StockItemResource(ModelResource):
 
     # Date management
     updated = Field(attribute='updated', widget=widgets.DateWidget())
-    
+
     stocktake_date = Field(attribute='stocktake_date', widget=widgets.DateWidget())
 
     def after_import(self, dataset, result, using_transactions, dry_run, **kwargs):
@@ -127,7 +127,7 @@ class StockItemAdmin(ImportExportModelAdmin):
 class StockAttachmentAdmin(admin.ModelAdmin):
 
     list_display = ('stock_item', 'attachment', 'comment')
-    
+
 
 class StockTrackingAdmin(ImportExportModelAdmin):
     list_display = ('item', 'date', 'title')

InvenTree/stock/api.py

@@ -117,7 +117,7 @@ class StockAdjust(APIView):
     A generic class for handling stocktake actions.
 
     Subclasses exist for:
-    
+
     - StockCount: count stock items
     - StockAdd: add stock items
     - StockRemove: remove stock items
@@ -184,7 +184,7 @@ class StockCount(StockAdjust):
     """
     Endpoint for counting stock (performing a stocktake).
     """
-    
+
     def post(self, request, *args, **kwargs):
 
         self.get_items(request)
@@ -225,7 +225,7 @@ class StockRemove(StockAdjust):
     def post(self, request, *args, **kwargs):
 
         self.get_items(request)
-        
+
         n = 0
 
         for item in self.items:
@@ -292,7 +292,7 @@ class StockLocationList(generics.ListCreateAPIView):
         params = self.request.query_params
 
         loc_id = params.get('parent', None)
-        
+
         cascade = str2bool(params.get('cascade', False))
 
         # Do not filter by location
@@ -304,7 +304,7 @@ class StockLocationList(generics.ListCreateAPIView):
             # If we allow "cascade" at the top-level, this essentially means *all* locations
             if not cascade:
                 queryset = queryset.filter(parent=None)
-        
+
         else:
 
             try:
@@ -321,7 +321,7 @@ class StockLocationList(generics.ListCreateAPIView):
 
             except (ValueError, StockLocation.DoesNotExist):
                 pass
-            
+
         return queryset
 
     filter_backends = [
@@ -379,14 +379,14 @@ class StockList(generics.ListCreateAPIView):
         # A location was *not* specified - try to infer it
         if 'location' not in request.data:
             location = item.part.get_default_location()
-            
+
             if location is not None:
                 item.location = location
                 item.save()
 
         # An expiry date was *not* specified - try to infer it!
         if 'expiry_date' not in request.data:
-            
+
             if item.part.default_expiry > 0:
                 item.expiry_date = datetime.now().date() + timedelta(days=item.part.default_expiry)
                 item.save()
@@ -399,7 +399,7 @@ class StockList(generics.ListCreateAPIView):
         """
         Override the 'list' method, as the StockLocation objects
         are very expensive to serialize.
-        
+
         So, we fetch and serialize the required StockLocation objects only as required.
         """
 
@@ -601,7 +601,7 @@ class StockList(generics.ListCreateAPIView):
 
                 if stale_days > 0:
                     stale_date = datetime.now().date() + timedelta(days=stale_days)
-                    
+
                     stale_filter = StockItem.IN_STOCK_FILTER & ~Q(expiry_date=None) & Q(expiry_date__lt=stale_date)
 
                     if stale:
@@ -652,7 +652,7 @@ class StockList(generics.ListCreateAPIView):
 
         if serial_number_gte is not None:
             queryset = queryset.filter(serial__gte=serial_number_gte)
-        
+
         if serial_number_lte is not None:
             queryset = queryset.filter(serial__lte=serial_number_lte)
 
@@ -681,7 +681,7 @@ class StockList(generics.ListCreateAPIView):
             else:
                 # Filter StockItem without build allocations or sales order allocations
                 queryset = queryset.filter(Q(sales_order_allocations__isnull=True) & Q(allocations__isnull=True))
-                
+
         # Do we wish to filter by "active parts"
         active = params.get('active', None)
 
@@ -766,7 +766,7 @@ class StockList(generics.ListCreateAPIView):
                         queryset = queryset.filter(location__in=location.getUniqueChildren())
                     else:
                         queryset = queryset.filter(location=loc_id)
-                    
+
                 except (ValueError, StockLocation.DoesNotExist):
                     pass
 
@@ -994,14 +994,14 @@ class StockTrackingList(generics.ListCreateAPIView):
 
     def create(self, request, *args, **kwargs):
         """ Create a new StockItemTracking object
-        
+
         Here we override the default 'create' implementation,
         to save the user information associated with the request object.
         """
 
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
-        
+
         # Record the user who created this Part object
         item = serializer.save()
         item.user = request.user

InvenTree/stock/forms.py

@@ -118,7 +118,7 @@ class CreateStockItemForm(HelperForm):
     serial_numbers = forms.CharField(label=_('Serial Numbers'), required=False, help_text=_('Enter unique serial numbers (or leave blank)'))
 
     def __init__(self, *args, **kwargs):
-        
+
         self.field_prefix = {
             'serial_numbers': 'fa-hashtag',
             'link': 'fa-link',
@@ -147,17 +147,17 @@ class CreateStockItemForm(HelperForm):
     # Custom clean to prevent complex StockItem.clean() logic from running (yet)
     def full_clean(self):
         self._errors = ErrorDict()
-        
+
         if not self.is_bound:  # Stop further processing.
             return
-        
+
         self.cleaned_data = {}
 
         # If the form is permitted to be empty, and none of the form data has
         # changed from the initial data, short circuit any validation.
         if self.empty_permitted and not self.has_changed():
             return
-        
+
         # Don't run _post_clean() as this will run StockItem.clean()
         self._clean_fields()
         self._clean_form()
@@ -167,9 +167,9 @@ class SerializeStockForm(HelperForm):
     """ Form for serializing a StockItem. """
 
     destination = TreeNodeChoiceField(queryset=StockLocation.objects.all(), label=_('Destination'), required=True, help_text=_('Destination for serialized stock (by default, will remain in current location)'))
-    
+
     serial_numbers = forms.CharField(label=_('Serial numbers'), required=True, help_text=_('Unique serial numbers (must match quantity)'))
-    
+
     note = forms.CharField(label=_('Notes'), required=False, help_text=_('Add transaction note (optional)'))
 
     quantity = RoundingDecimalFormField(max_digits=10, decimal_places=5, label=_('Quantity'))
@@ -240,7 +240,7 @@ class TestReportFormatForm(HelperForm):
 
         super().__init__(*args, **kwargs)
         self.fields['template'].choices = self.get_template_choices()
-    
+
     def get_template_choices(self):
         """
         Generate a list of of TestReport options for the StockItem
@@ -337,7 +337,7 @@ class InstallStockForm(HelperForm):
             raise ValidationError({'quantity_to_install': _('Must not exceed available quantity')})
 
         return data
-        
+
 
 class UninstallStockForm(forms.ModelForm):
     """
@@ -373,11 +373,11 @@ class AdjustStockForm(forms.ModelForm):
     """
 
     destination = TreeNodeChoiceField(queryset=StockLocation.objects.all(), label=_('Destination'), required=True, help_text=_('Destination stock location'))
-    
+
     note = forms.CharField(label=_('Notes'), required=True, help_text=_('Add note (required)'))
-    
+
     # transaction = forms.BooleanField(required=False, initial=False, label='Create Transaction', help_text='Create a stock transaction for these parts')
-    
+
     confirm = forms.BooleanField(required=False, initial=False, label=_('Confirm stock adjustment'), help_text=_('Confirm movement of stock items'))
 
     set_loc = forms.BooleanField(required=False, initial=False, label=_('Set Default Location'), help_text=_('Set the destination as the default location for selected parts'))
@@ -396,7 +396,7 @@ class AdjustStockForm(forms.ModelForm):
 class EditStockItemForm(HelperForm):
     """ Form for editing a StockItem object.
     Note that not all fields can be edited here (even if they can be specified during creation.
-    
+
     location - Must be updated in a 'move' transaction
     quantity - Must be updated in a 'stocktake' transaction
     part - Cannot be edited after creation

InvenTree/stock/models.py

@@ -131,7 +131,7 @@ def before_delete_stock_location(sender, instance, using, **kwargs):
 class StockItem(MPTTModel):
     """
     A StockItem object represents a quantity of physical instances of a part.
-    
+
     Attributes:
         parent: Link to another StockItem from which this StockItem was created
         uid: Field containing a unique-id which is mapped to a third-party identifier (e.g. a barcode)
@@ -191,7 +191,7 @@ class StockItem(MPTTModel):
             add_note = False
 
         user = kwargs.pop('user', None)
-        
+
         add_note = add_note and kwargs.pop('note', True)
 
         super(StockItem, self).save(*args, **kwargs)
@@ -226,7 +226,7 @@ class StockItem(MPTTModel):
         """
 
         super(StockItem, self).validate_unique(exclude)
-        
+
         # If the serial number is set, make sure it is not a duplicate
         if self.serial is not None:
             # Query to look for duplicate serial numbers
@@ -421,7 +421,7 @@ class StockItem(MPTTModel):
         max_length=100, blank=True, null=True,
         help_text=_('Serial number for this item')
     )
- 
+
     link = InvenTreeURLField(
         verbose_name=_('External Link'),
         max_length=125, blank=True,
@@ -727,7 +727,7 @@ class StockItem(MPTTModel):
         items = StockItem.objects.filter(belongs_to=self)
 
         for item in items:
-            
+
             # Prevent duplication or recursion
             if item == self or item in installed:
                 continue
@@ -906,7 +906,7 @@ class StockItem(MPTTModel):
 
         Brief automated note detailing a movement or quantity change.
         """
-        
+
         track = StockItemTracking.objects.create(
             item=self,
             title=title,
@@ -970,7 +970,7 @@ class StockItem(MPTTModel):
 
         # Create a new stock item for each unique serial number
         for serial in serials:
-            
+
             # Create a copy of this StockItem
             new_item = StockItem.objects.get(pk=self.pk)
             new_item.quantity = 1
@@ -1001,7 +1001,7 @@ class StockItem(MPTTModel):
         """ Copy stock history from another StockItem """
 
         for item in other.tracking_info.all():
-            
+
             item.item = self
             item.pk = None
             item.save()
@@ -1151,7 +1151,7 @@ class StockItem(MPTTModel):
     @transaction.atomic
     def updateQuantity(self, quantity):
         """ Update stock quantity for this item.
-        
+
         If the quantity has reached zero, this StockItem will be deleted.
 
         Returns:
@@ -1174,7 +1174,7 @@ class StockItem(MPTTModel):
         self.quantity = quantity
 
         if quantity == 0 and self.delete_on_deplete and self.can_delete():
-            
+
             # TODO - Do not actually "delete" stock at this point - instead give it a "DELETED" flag
             self.delete()
             return False
@@ -1584,7 +1584,7 @@ class StockItemTestResult(models.Model):
     with automated testing setups.
 
     Multiple results can be recorded against any given test, allowing tests to be run many times.
-    
+
     Attributes:
         stock_item: Link to StockItem
         test: Test name (simple string matching)
@@ -1613,7 +1613,7 @@ class StockItemTestResult(models.Model):
 
         for template in templates:
             if key == template.key:
-                
+
                 if template.requires_value:
                     if not self.value:
                         raise ValidationError({

InvenTree/stock/serializers.py

@@ -140,7 +140,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
         return queryset
 
     status_text = serializers.CharField(source='get_status_display', read_only=True)
-        
+
     supplier_part_detail = SupplierPartSerializer(source='supplier_part', many=False, read_only=True)
 
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
@@ -150,7 +150,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
     tracking_items = serializers.IntegerField(source='tracking_info_count', read_only=True, required=False)
 
     quantity = serializers.FloatField()
-    
+
     allocated = serializers.FloatField(source='allocation_count', required=False)
 
     expired = serializers.BooleanField(required=False, read_only=True)

InvenTree/stock/test_api.py

@@ -38,7 +38,7 @@ class StockAPITestCase(InvenTreeAPITestCase):
     ]
 
     def setUp(self):
-        
+
         super().setUp()
 
 
@@ -105,7 +105,7 @@ class StockItemListTest(StockAPITestCase):
         """
 
         response = self.get_stock(part=25)
-        
+
         self.assertEqual(len(response), 8)
 
         response = self.get_stock(part=10004)
@@ -339,7 +339,7 @@ class StockItemTest(StockAPITestCase):
         )
 
         self.assertContains(response, 'This field is required', status_code=status.HTTP_400_BAD_REQUEST)
-        
+
         # POST with an invalid part reference
 
         response = self.client.post(
@@ -384,10 +384,10 @@ class StockItemTest(StockAPITestCase):
         - Otherwise, check if the referenced part has a default_expiry defined
             - If so, use that!
             - Otherwise, no expiry
-        
+
         Notes:
             - Part <25> has a default_expiry of 10 days
-        
+
         """
 
         # First test - create a new StockItem without an expiry date
@@ -460,7 +460,7 @@ class StocktakeTest(StockAPITestCase):
             data['items'] = [{
                 'pk': 10
             }]
-            
+
             response = self.post(url, data)
             self.assertContains(response, 'must contain a valid pk', status_code=status.HTTP_400_BAD_REQUEST)
 
@@ -478,12 +478,12 @@ class StocktakeTest(StockAPITestCase):
 
             response = self.post(url, data)
             self.assertContains(response, 'must contain a valid quantity', status_code=status.HTTP_400_BAD_REQUEST)
-            
+
             data['items'] = [{
                 'pk': 1234,
                 'quantity': "-1.234"
             }]
-            
+
             response = self.post(url, data)
             self.assertContains(response, 'must not be less than zero', status_code=status.HTTP_400_BAD_REQUEST)
 

InvenTree/stock/test_views.py

@@ -29,7 +29,7 @@ class StockViewTestCase(TestCase):
 
         # Create a user
         user = get_user_model()
-        
+
         self.user = user.objects.create_user(
             username='username',
             email='user@email.com',
@@ -91,7 +91,7 @@ class StockLocationTest(StockViewTestCase):
         # Create with an invalid parent
         response = self.client.get(reverse('stock-location-create'), {'location': 999}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
-        
+
 
 class StockItemTest(StockViewTestCase):
     """" Tests for StockItem views """
@@ -211,7 +211,7 @@ class StockItemTest(StockViewTestCase):
             'serial_numbers': 'dd-23-adf',
             'destination': 'blorg'
         }
-        
+
         # POST
         response = self.client.post(url, data_valid, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
@@ -247,7 +247,7 @@ class StockOwnershipTest(StockViewTestCase):
 
         # Create a new user
         user = get_user_model()
-        
+
         self.new_user = user.objects.create_user(
             username='john',
             email='john@email.com',
@@ -314,7 +314,7 @@ class StockOwnershipTest(StockViewTestCase):
         response = self.client.post(reverse('stock-location-edit', args=(test_location_id,)),
                                     {'name': 'Office', 'owner': new_user_group_owner.pk},
                                     HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-        
+
         # Make sure the location's owner is unchanged
         location = StockLocation.objects.get(pk=test_location_id)
         self.assertEqual(location.owner, user_group_owner)
@@ -366,7 +366,7 @@ class StockOwnershipTest(StockViewTestCase):
         response = self.client.post(reverse('stock-location-create'),
                                     new_location, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertContains(response, '"form_valid": true', status_code=200)
-        
+
         # Retrieve created location
         location_created = StockLocation.objects.get(name=new_location['name'])
 

InvenTree/stock/tests.py

@@ -144,7 +144,7 @@ class StockTest(TestCase):
         self.drawer3.save()
 
         self.assertNotEqual(self.drawer3.parent, self.office)
-        
+
         self.assertEqual(self.drawer3.pathstring, 'Home/Drawer_3')
 
     def test_children(self):
@@ -486,7 +486,7 @@ class VariantTest(StockTest):
         # Attempt to create the same serial number but for a variant (should fail!)
         item.pk = None
         item.part = Part.objects.get(pk=10004)
-        
+
         with self.assertRaises(ValidationError):
             item.save()
 
@@ -542,7 +542,7 @@ class TestResultTest(StockTest):
             test='sew cushion',
             result=True
         )
-    
+
         # Still should be failing at this point,
         # as the most recent "apply paint" test was False
         self.assertFalse(item.passedAllRequiredTests())

InvenTree/stock/urls.py

@@ -14,7 +14,7 @@ location_urls = [
         url(r'^edit/?', views.StockLocationEdit.as_view(), name='stock-location-edit'),
         url(r'^delete/?', views.StockLocationDelete.as_view(), name='stock-location-delete'),
         url(r'^qr_code/?', views.StockLocationQRCode.as_view(), name='stock-location-qr'),
-        
+
         url(r'sublocation/', views.StockLocationDetail.as_view(template_name='stock/sublocation.html'), name='stock-location-sublocation'),
 
         # Anything else

InvenTree/stock/views.py

@@ -121,7 +121,7 @@ class StockLocationEdit(AjaxUpdateView):
     context_object_name = 'location'
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit Stock Location')
-    
+
     def get_form(self):
         """ Customize form data for StockLocation editing.
 
@@ -182,7 +182,7 @@ class StockLocationEdit(AjaxUpdateView):
         """
 
         self.object = form.save()
-        
+
         # Is ownership control enabled?
         stock_ownership_control = InvenTreeSetting.get_setting('STOCK_OWNERSHIP_CONTROL')
 
@@ -267,7 +267,7 @@ class StockItemAttachmentCreate(AjaxCreateView):
 
     def save(self, form, **kwargs):
         """ Record the user that uploaded the attachment """
-        
+
         attachment = form.save(commit=False)
         attachment.user = self.request.user
         attachment.save()
@@ -297,7 +297,7 @@ class StockItemAttachmentCreate(AjaxCreateView):
 
         form = super().get_form()
         form.fields['stock_item'].widget = HiddenInput()
-        
+
         return form
 
 
@@ -309,7 +309,7 @@ class StockItemAttachmentEdit(AjaxUpdateView):
     model = StockItemAttachment
     form_class = StockForms.EditStockItemAttachmentForm
     ajax_form_title = _("Edit Stock Item Attachment")
-    
+
     def get_form(self):
 
         form = super().get_form()
@@ -327,7 +327,7 @@ class StockItemAttachmentDelete(AjaxDeleteView):
     ajax_form_title = _("Delete Stock Item Attachment")
     ajax_template_name = "attachment_delete.html"
     context_object_name = "attachment"
-    
+
     def get_data(self):
         return {
             'danger': _("Deleted attachment"),
@@ -376,7 +376,7 @@ class StockItemReturnToStock(AjaxUpdateView):
     ajax_form_title = _("Return to Stock")
     context_object_name = "item"
     form_class = StockForms.ReturnStockItemForm
-    
+
     def validate(self, item, form, **kwargs):
 
         location = form.cleaned_data.get('location', None)
@@ -405,7 +405,7 @@ class StockItemDeleteTestData(AjaxUpdateView):
     model = StockItem
     form_class = ConfirmForm
     ajax_form_title = _("Delete All Test Data")
-        
+
     role_required = ['stock.change', 'stock.delete']
 
     def get_form(self):
@@ -417,7 +417,7 @@ class StockItemDeleteTestData(AjaxUpdateView):
 
         stock_item = StockItem.objects.get(pk=self.kwargs['pk'])
         form = self.get_form()
-        
+
         confirm = str2bool(request.POST.get('confirm', False))
 
         if confirm is not True:
@@ -488,7 +488,7 @@ class StockItemTestResultEdit(AjaxUpdateView):
         form = super().get_form()
 
         form.fields['stock_item'].widget = HiddenInput()
-        
+
         return form
 
 
@@ -545,11 +545,11 @@ class StockExport(AjaxView):
     def get(self, request, *args, **kwargs):
 
         export_format = request.GET.get('format', 'csv').lower()
-        
+
         # Check if a particular location was specified
         loc_id = request.GET.get('location', None)
         location = None
-        
+
         if loc_id:
             try:
                 location = StockLocation.objects.get(pk=loc_id)
@@ -646,9 +646,9 @@ class StockItemInstall(AjaxUpdateView):
 
     In contrast to the StockItemUninstall view,
     only a single stock item can be installed at once.
-    
+
     The "part" to be installed must be provided in the GET query parameters.
-    
+
     """
 
     model = StockItem
@@ -664,7 +664,7 @@ class StockItemInstall(AjaxUpdateView):
 
         Requirements:
         - Items must be in stock
-        
+
         Filters:
         - Items can be filtered by Part reference
         """
@@ -702,7 +702,7 @@ class StockItemInstall(AjaxUpdateView):
 
         if self.part:
             initials['part'] = self.part
-        
+
         return initials
 
     def get_form(self):
@@ -875,13 +875,13 @@ class StockItemUninstall(AjaxView, FormMixin):
 
 class StockAdjust(AjaxView, FormMixin):
     """ View for enacting simple stock adjustments:
-    
+
     - Take items from stock
     - Add items to stock
     - Count items
     - Move stock
     - Delete stock items
-    
+
     """
 
     ajax_template_name = 'stock/stock_adjust.html'
@@ -942,7 +942,7 @@ class StockAdjust(AjaxView, FormMixin):
 
         for item in self.request.POST:
             if item.startswith('stock-id-'):
-                
+
                 pk = item.replace('stock-id-', '')
                 q = self.request.POST[item]
 
@@ -1022,9 +1022,9 @@ class StockAdjust(AjaxView, FormMixin):
         form = self.get_form()
 
         valid = form.is_valid()
-        
+
         for item in self.stock_items:
-            
+
             try:
                 item.new_quantity = Decimal(item.new_quantity)
             except ValueError:
@@ -1067,7 +1067,7 @@ class StockAdjust(AjaxView, FormMixin):
 
                 # Was the entire stock taken?
                 item = self.stock_items[0]
-                
+
                 if item.quantity == 0:
                     # Instruct the form to redirect
                     data['url'] = reverse('stock-index')
@@ -1107,7 +1107,7 @@ class StockAdjust(AjaxView, FormMixin):
             return _('No action performed')
 
     def do_add(self):
-        
+
         count = 0
         note = self.request.POST['note']
 
@@ -1137,12 +1137,12 @@ class StockAdjust(AjaxView, FormMixin):
         return _('Removed stock from {n} items').format(n=count)
 
     def do_count(self):
-        
+
         count = 0
         note = self.request.POST['note']
 
         for item in self.stock_items:
-            
+
             item.stocktake(item.new_quantity, self.request.user, notes=note)
 
             count += 1
@@ -1165,7 +1165,7 @@ class StockAdjust(AjaxView, FormMixin):
             if set_loc:
                 item.part.default_location = destination
                 item.part.save()
-            
+
             # Do not move to the same location (unless the quantity is different)
             if destination == item.location and item.new_quantity == item.quantity:
                 continue
@@ -1188,7 +1188,7 @@ class StockAdjust(AjaxView, FormMixin):
 
         if count == 0:
             return _('No items were moved')
-        
+
         else:
             return _('Moved {n} items to {dest}').format(
                 n=count,
@@ -1201,7 +1201,7 @@ class StockAdjust(AjaxView, FormMixin):
         # note = self.request.POST['note']
 
         for item in self.stock_items:
-            
+
             # TODO - In the future, StockItems should not be 'deleted'
             # TODO - Instead, they should be marked as "inactive"
 
@@ -1475,7 +1475,7 @@ class StockItemSerialize(AjaxUpdateView):
         return initials
 
     def get(self, request, *args, **kwargs):
-        
+
         return super().get(request, *args, **kwargs)
 
     def post(self, request, *args, **kwargs):
@@ -1503,13 +1503,13 @@ class StockItemSerialize(AjaxUpdateView):
             form.add_error('serial_numbers', e.messages)
             valid = False
             numbers = []
-        
+
         if valid:
             try:
                 item.serializeStock(quantity, numbers, user, notes=notes, location=destination)
             except ValidationError as e:
                 messages = e.message_dict
-                
+
                 for k in messages.keys():
                     if k in ['quantity', 'destination', 'serial_numbers']:
                         form.add_error(k, messages[k])
@@ -1595,7 +1595,7 @@ class StockItemCreate(AjaxCreateView):
 
             if not part.purchaseable:
                 form.fields.pop('purchase_price')
-            
+
             # Hide the 'part' field (as a valid part is selected)
             # form.fields['part'].widget = HiddenInput()
 
@@ -1658,7 +1658,7 @@ class StockItemCreate(AjaxCreateView):
                 if type(location_owner.owner) is Group:
                     user_as_owner = Owner.get_owner(self.request.user)
                     queryset = location_owner.get_related_owners()
-                    
+
                     if user_as_owner in queryset:
                         form.fields['owner'].initial = user_as_owner
 
@@ -1668,7 +1668,7 @@ class StockItemCreate(AjaxCreateView):
                     # If location's owner is a user: automatically set owner field and disable it
                     form.fields['owner'].disabled = True
                     form.fields['owner'].initial = location_owner
-                
+
         return form
 
     def get_initial(self):
@@ -1746,7 +1746,7 @@ class StockItemCreate(AjaxCreateView):
         data = form.cleaned_data
 
         part = data.get('part', None)
-        
+
         quantity = data.get('quantity', None)
 
         owner = data.get('owner', None)
@@ -1831,7 +1831,7 @@ class StockItemCreate(AjaxCreateView):
                     )
 
                     item.save(user=self.request.user)
-                
+
             # Create a single StockItem of the specified quantity
             else:
                 form._post_clean()
@@ -1841,12 +1841,12 @@ class StockItemCreate(AjaxCreateView):
                 item.save(user=self.request.user)
 
                 return item
-            
+
         # Non-trackable part
         else:
 
             form._post_clean()
-            
+
             item = form.save(commit=False)
             item.user = self.request.user
             item.save(user=self.request.user)

InvenTree/users/admin.py

@@ -127,7 +127,7 @@ class RoleGroupAdmin(admin.ModelAdmin):
 
         if rule_set.can_delete:
             permission_level = append_permission_level(permission_level, 'D')
-        
+
         return permission_level
 
     def admin(self, obj):

InvenTree/users/models.py

@@ -185,7 +185,7 @@ class RuleSet(models.Model):
     can_change = models.BooleanField(verbose_name=_('Change'), default=False, help_text=_('Permissions to edit items'))
 
     can_delete = models.BooleanField(verbose_name=_('Delete'), default=False, help_text=_('Permission to delete items'))
-    
+
     @classmethod
     def check_table_permission(cls, user, table, permission):
         """
@@ -373,7 +373,7 @@ def update_group_roles(group, debug=False):
 
     # Add any required permissions to the group
     for perm in permissions_to_add:
-        
+
         # Ignore if permission is already in the group
         if perm in group_permissions:
             continue
@@ -541,7 +541,7 @@ class Owner(models.Model):
                     pass
 
                 return owner
-                
+
         return owner
 
     def get_related_owners(self, include_group=False):
@@ -562,7 +562,7 @@ class Owner(models.Model):
                     Q(owner_id=self.owner.id, owner_type=ContentType.objects.get_for_model(Group).id)
             else:
                 query = Q(owner_id__in=users, owner_type=ContentType.objects.get_for_model(user_model).id)
-            
+
             related_owners = Owner.objects.filter(query)
 
         elif type(self.owner) is user_model:

InvenTree/users/test_migrations.py

@@ -24,7 +24,7 @@ class TestForwardMigrations(MigratorTestCase):
             email='fred@fred.com',
             password='password'
         )
-        
+
         User.objects.create(
             username='brad',
             email='brad@fred.com',

InvenTree/users/tests.py

@@ -17,7 +17,7 @@ class RuleSetModelTest(TestCase):
     def test_ruleset_models(self):
 
         keys = RuleSet.RULESET_MODELS.keys()
-        
+
         # Check if there are any rulesets which do not have models defined
 
         missing = [name for name in RuleSet.RULESET_NAMES if name not in keys]
@@ -88,7 +88,7 @@ class RuleSetModelTest(TestCase):
         extra_models = set()
 
         defined_models = set()
-        
+
         for model in assigned_models:
             defined_models.add(model)
 
@@ -198,7 +198,7 @@ class OwnerModelTest(TestCase):
         self.user.delete()
         user_as_owner = Owner.get_owner(self.user)
         self.assertEqual(user_as_owner, None)
-        
+
         # Delete group and verify owner was deleted too
         self.group.delete()
         group_as_owner = Owner.get_owner(self.group)

tasks.py

@@ -295,7 +295,7 @@ def export_records(c, filename='data.json'):
 
     for entry in data:
         if "model" in entry:
-            
+
             # Clear out any permissions specified for a group
             if entry["model"] == "auth.group":
                 entry["fields"]["permissions"] = []
@@ -335,7 +335,7 @@ def import_records(c, filename='data.json'):
 
     for entry in data:
         if "model" in entry:
-            
+
             # Clear out any permissions specified for a group
             if entry["model"] == "auth.group":
                 entry["fields"]["permissions"] = []
@@ -370,7 +370,7 @@ def import_fixtures(c):
     fixtures = [
         # Build model
         'build',
-        
+
         # Common models
         'settings',