Merge remote-tracking branch 'inventree/master' into shipment-assign-fix

InvenTree/InvenTree/api.py

@@ -2,9 +2,6 @@
 Main JSON interface views
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 from django.http import JsonResponse

InvenTree/InvenTree/fields.py

@@ -1,7 +1,5 @@
 """ Custom fields used in InvenTree """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import sys
 
 from .validators import allowable_url_schemes

InvenTree/InvenTree/filters.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from rest_framework.filters import OrderingFilter
 
 

InvenTree/InvenTree/forms.py

@@ -2,8 +2,6 @@
 Helper forms which subclass Django forms to provide additional functionality
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 from urllib.parse import urlencode
 import logging
 

InvenTree/InvenTree/metadata.py

@@ -1,7 +1,3 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
-
 import logging
 
 from rest_framework import serializers

InvenTree/InvenTree/models.py

@@ -2,8 +2,6 @@
 Generic models which provide extra functionality over base Django model types.
 """
 
-from __future__ import unicode_literals
-
 import re
 import os
 import logging

InvenTree/InvenTree/permissions.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from rest_framework import permissions
 
 import users.models

InvenTree/InvenTree/serializers.py

@@ -2,9 +2,6 @@
 Serializers used in various InvenTree apps
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import tablib
 

InvenTree/InvenTree/tasks.py

@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import re
 import json
+import warnings
 import requests
 import logging
 
@@ -11,6 +9,8 @@ from django.utils import timezone
 
 from django.core.exceptions import AppRegistryNotReady
 from django.db.utils import OperationalError, ProgrammingError
+from django.core import mail as django_mail
+from django.conf import settings
 
 
 logger = logging.getLogger("inventree")
@@ -52,6 +52,15 @@ def schedule_task(taskname, **kwargs):
         pass
 
 
+def raise_warning(msg):
+    """Log and raise a warning"""
+    logger.warning(msg)
+
+    # If testing is running raise a warning that can be asserted
+    if settings.TESTING:
+        warnings.warn(msg)
+
+
 def offload_task(taskname, *args, force_sync=False, **kwargs):
     """
         Create an AsyncTask if workers are running.
@@ -67,6 +76,11 @@ def offload_task(taskname, *args, force_sync=False, **kwargs):
 
         import importlib
         from InvenTree.status import is_worker_running
+    except AppRegistryNotReady:  # pragma: no cover
+        logger.warning(f"Could not offload task '{taskname}' - app registry not ready")
+        return
+    except (OperationalError, ProgrammingError):  # pragma: no cover
+        raise_warning(f"Could not offload task '{taskname}' - database not ready")
 
     if is_worker_running() and not force_sync:  # pragma: no cover
         # Running as asynchronous task
@@ -74,21 +88,26 @@ def offload_task(taskname, *args, force_sync=False, **kwargs):
             task = AsyncTask(taskname, *args, **kwargs)
             task.run()
         except ImportError:
-                logger.warning(f"WARNING: '{taskname}' not started - Function not found")
+            raise_warning(f"WARNING: '{taskname}' not started - Function not found")
+    else:
+
+        if callable(taskname):
+            # function was passed - use that
+            _func = taskname
         else:
             # Split path
             try:
                 app, mod, func = taskname.split('.')
                 app_mod = app + '.' + mod
             except ValueError:
-                logger.warning(f"WARNING: '{taskname}' not started - Malformed function path")
+                raise_warning(f"WARNING: '{taskname}' not started - Malformed function path")
                 return
 
             # Import module from app
             try:
                 _mod = importlib.import_module(app_mod)
             except ModuleNotFoundError:
-                logger.warning(f"WARNING: '{taskname}' not started - No module named '{app_mod}'")
+                raise_warning(f"WARNING: '{taskname}' not started - No module named '{app_mod}'")
                 return
 
             # Retrieve function
@@ -102,18 +121,12 @@ def offload_task(taskname, *args, force_sync=False, **kwargs):
                 if not _func:
                     _func = eval(func)  # pragma: no cover
             except NameError:
-                logger.warning(f"WARNING: '{taskname}' not started - No function named '{func}'")
+                raise_warning(f"WARNING: '{taskname}' not started - No function named '{func}'")
                 return
 
         # Workers are not running: run it as synchronous task
         _func(*args, **kwargs)
 
-    except AppRegistryNotReady:  # pragma: no cover
-        logger.warning(f"Could not offload task '{taskname}' - app registry not ready")
-        return
-    except (OperationalError, ProgrammingError):  # pragma: no cover
-        logger.warning(f"Could not offload task '{taskname}' - database not ready")
-
 
 def heartbeat():
     """
@@ -126,8 +139,8 @@ def heartbeat():
 
     try:
         from django_q.models import Success
-        logger.info("Could not perform heartbeat task - App registry not ready")
     except AppRegistryNotReady:  # pragma: no cover
+        logger.info("Could not perform heartbeat task - App registry not ready")
         return
 
     threshold = timezone.now() - timedelta(minutes=30)
@@ -205,25 +218,25 @@ def check_for_updates():
     response = requests.get('https://api.github.com/repos/inventree/inventree/releases/latest')
 
     if response.status_code != 200:
-        raise ValueError(f'Unexpected status code from GitHub API: {response.status_code}')
+        raise ValueError(f'Unexpected status code from GitHub API: {response.status_code}')  # pragma: no cover
 
     data = json.loads(response.text)
 
     tag = data.get('tag_name', None)
 
     if not tag:
-        raise ValueError("'tag_name' missing from GitHub response")
+        raise ValueError("'tag_name' missing from GitHub response")  # pragma: no cover
 
     match = re.match(r"^.*(\d+)\.(\d+)\.(\d+).*$", tag)
 
-    if len(match.groups()) != 3:
+    if len(match.groups()) != 3:  # pragma: no cover
         logger.warning(f"Version '{tag}' did not match expected pattern")
         return
 
     latest_version = [int(x) for x in match.groups()]
 
     if len(latest_version) != 3:
-        raise ValueError(f"Version '{tag}' is not correct format")
+        raise ValueError(f"Version '{tag}' is not correct format")  # pragma: no cover
 
     logger.info(f"Latest InvenTree version: '{tag}'")
 
@@ -288,7 +301,7 @@ def send_email(subject, body, recipients, from_email=None, html_message=None):
         recipients = [recipients]
 
     offload_task(
-        'django.core.mail.send_mail',
+        django_mail.send_mail,
         subject,
         body,
         from_email,

InvenTree/InvenTree/test_tasks.py

@@ -2,10 +2,20 @@
 Unit tests for task management
 """
 
+from datetime import timedelta
+
+from django.utils import timezone
 from django.test import TestCase
 from django_q.models import Schedule
 
+from error_report.models import Error
+
 import InvenTree.tasks
+from common.models import InvenTreeSetting
+
+
+threshold = timezone.now() - timedelta(days=30)
+threshold_low = threshold - timedelta(days=1)
 
 
 class ScheduledTaskTests(TestCase):
@@ -41,3 +51,79 @@ class ScheduledTaskTests(TestCase):
         # But the 'minutes' should have been updated
         t = Schedule.objects.get(func=task)
         self.assertEqual(t.minutes, 5)
+
+
+def get_result():
+    """Demo function for test_offloading"""
+    return 'abc'
+
+
+class InvenTreeTaskTests(TestCase):
+    """Unit tests for tasks"""
+
+    def test_offloading(self):
+        """Test task offloading"""
+
+        # Run with function ref
+        InvenTree.tasks.offload_task(get_result)
+
+        # Run with string ref
+        InvenTree.tasks.offload_task('InvenTree.test_tasks.get_result')
+
+        # Error runs
+        # Malformed taskname
+        with self.assertWarnsMessage(UserWarning, "WARNING: 'InvenTree' not started - Malformed function path"):
+            InvenTree.tasks.offload_task('InvenTree')
+
+        # Non exsistent app
+        with self.assertWarnsMessage(UserWarning, "WARNING: 'InvenTreeABC.test_tasks.doesnotmatter' not started - No module named 'InvenTreeABC.test_tasks'"):
+            InvenTree.tasks.offload_task('InvenTreeABC.test_tasks.doesnotmatter')
+
+        # Non exsistent function
+        with self.assertWarnsMessage(UserWarning, "WARNING: 'InvenTree.test_tasks.doesnotexsist' not started - No function named 'doesnotexsist'"):
+            InvenTree.tasks.offload_task('InvenTree.test_tasks.doesnotexsist')
+
+    def test_task_hearbeat(self):
+        """Test the task heartbeat"""
+        InvenTree.tasks.offload_task(InvenTree.tasks.heartbeat)
+
+    def test_task_delete_successful_tasks(self):
+        """Test the task delete_successful_tasks"""
+        from django_q.models import Success
+
+        Success.objects.create(name='abc', func='abc', stopped=threshold, started=threshold_low)
+        InvenTree.tasks.offload_task(InvenTree.tasks.delete_successful_tasks)
+        results = Success.objects.filter(started__lte=threshold)
+        self.assertEqual(len(results), 0)
+
+    def test_task_delete_old_error_logs(self):
+        """Test the task delete_old_error_logs"""
+
+        # Create error
+        error_obj = Error.objects.create()
+        error_obj.when = threshold_low
+        error_obj.save()
+
+        # Check that it is not empty
+        errors = Error.objects.filter(when__lte=threshold,)
+        self.assertNotEqual(len(errors), 0)
+
+        # Run action
+        InvenTree.tasks.offload_task(InvenTree.tasks.delete_old_error_logs)
+
+        # Check that it is empty again
+        errors = Error.objects.filter(when__lte=threshold,)
+        self.assertEqual(len(errors), 0)
+
+    def test_task_check_for_updates(self):
+        """Test the task check_for_updates"""
+        # Check that setting should be empty
+        self.assertEqual(InvenTreeSetting.get_setting('INVENTREE_LATEST_VERSION'), '')
+
+        # Get new version
+        InvenTree.tasks.offload_task(InvenTree.tasks.check_for_updates)
+
+        # Check that setting is not empty
+        response = InvenTreeSetting.get_setting('INVENTREE_LATEST_VERSION')
+        self.assertNotEqual(response, '')
+        self.assertTrue(bool(response))

InvenTree/InvenTree/views.py

@@ -5,8 +5,6 @@ In particular these views provide base functionality for rendering Django forms
 as JSON objects and passing them to modal forms (using jQuery / bootstrap).
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import os
 import json
 
@@ -797,13 +795,9 @@ class CurrencyRefreshView(RedirectView):
         On a POST request we will attempt to refresh the exchange rates
         """
 
-        from InvenTree.tasks import offload_task
+        from InvenTree.tasks import offload_task, update_exchange_rates
 
-        # Define associated task from InvenTree.tasks list of methods
-        taskname = 'InvenTree.tasks.update_exchange_rates'
-
-        # Run it
-        offload_task(taskname, force_sync=True)
+        offload_task(update_exchange_rates, force_sync=True)
 
         return redirect(reverse_lazy('settings'))
 

InvenTree/build/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/build/api.py

@@ -2,9 +2,6 @@
 JSON API for the Build app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.urls import include, re_path
 
 from rest_framework import filters, generics
@@ -285,6 +282,13 @@ class BuildOutputDelete(BuildOrderContextMixin, generics.CreateAPIView):
     API endpoint for deleting multiple build outputs
     """
 
+    def get_serializer_context(self):
+        ctx = super().get_serializer_context()
+
+        ctx['to_complete'] = False
+
+        return ctx
+
     queryset = Build.objects.none()
 
     serializer_class = build.serializers.BuildOutputDeleteSerializer

InvenTree/build/apps.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.apps import AppConfig
 
 

InvenTree/build/forms.py

@@ -1,7 +0,0 @@
-"""
-Django Forms for interacting with Build objects
-"""
-
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals

InvenTree/build/models.py

@@ -2,8 +2,6 @@
 Build database model definitions
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import decimal
 
 import os
@@ -1141,12 +1139,13 @@ def after_save_build(sender, instance: Build, created: bool, **kwargs):
     """
     Callback function to be executed after a Build instance is saved
     """
+    from . import tasks as build_tasks
 
     if created:
         # A new Build has just been created
 
         # Run checks on required parts
-        InvenTree.tasks.offload_task('build.tasks.check_build_stock', instance)
+        InvenTree.tasks.offload_task(build_tasks.check_build_stock, instance)
 
 
 class BuildOrderAttachment(InvenTreeAttachment):

InvenTree/build/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for Build API
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import transaction
 from django.core.exceptions import ValidationError as DjangoValidationError
 from django.utils.translation import gettext_lazy as _
@@ -202,7 +199,7 @@ class BuildOutputCreateSerializer(serializers.Serializer):
 
     def validate_quantity(self, quantity):
 
-        if quantity < 0:
+        if quantity <= 0:
             raise ValidationError(_("Quantity must be greater than zero"))
 
         part = self.get_part()
@@ -212,7 +209,7 @@ class BuildOutputCreateSerializer(serializers.Serializer):
             if part.trackable:
                 raise ValidationError(_("Integer quantity required for trackable parts"))
 
-            if part.has_trackable_parts():
+            if part.has_trackable_parts:
                 raise ValidationError(_("Integer quantity required, as the bill of materials contains trackable parts"))
 
         return quantity
@@ -235,7 +232,6 @@ class BuildOutputCreateSerializer(serializers.Serializer):
 
         serial_numbers = serial_numbers.strip()
 
-        # TODO: Field level validation necessary here?
         return serial_numbers
 
     auto_allocate = serializers.BooleanField(

InvenTree/build/tasks.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from decimal import Decimal
 import logging
 

InvenTree/build/test_api.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from datetime import datetime, timedelta
 
 from django.urls import reverse
@@ -305,6 +302,215 @@ class BuildTest(BuildAPITest):
 
         self.assertEqual(bo.status, BuildStatus.CANCELLED)
 
+    def test_create_delete_output(self):
+        """
+        Test that we can create and delete build outputs via the API
+        """
+
+        bo = Build.objects.get(pk=1)
+
+        n_outputs = bo.output_count
+
+        create_url = reverse('api-build-output-create', kwargs={'pk': 1})
+
+        # Attempt to create outputs with invalid data
+        response = self.post(
+            create_url,
+            {
+                'quantity': 'not a number',
+            },
+            expected_code=400
+        )
+
+        self.assertIn('A valid number is required', str(response.data))
+
+        for q in [-100, -10.3, 0]:
+
+            response = self.post(
+                create_url,
+                {
+                    'quantity': q,
+                },
+                expected_code=400
+            )
+
+            if q == 0:
+                self.assertIn('Quantity must be greater than zero', str(response.data))
+            else:
+                self.assertIn('Ensure this value is greater than or equal to 0', str(response.data))
+
+        # Mark the part being built as 'trackable' (requires integer quantity)
+        bo.part.trackable = True
+        bo.part.save()
+
+        response = self.post(
+            create_url,
+            {
+                'quantity': 12.3,
+            },
+            expected_code=400
+        )
+
+        self.assertIn('Integer quantity required for trackable parts', str(response.data))
+
+        # Erroneous serial numbers
+        response = self.post(
+            create_url,
+            {
+                'quantity': 5,
+                'serial_numbers': '1, 2, 3, 4, 5, 6',
+                'batch': 'my-batch',
+            },
+            expected_code=400
+        )
+
+        self.assertIn('Number of unique serial numbers (6) must match quantity (5)', str(response.data))
+
+        # At this point, no new build outputs should have been created
+        self.assertEqual(n_outputs, bo.output_count)
+
+        # Now, create with *good* data
+        response = self.post(
+            create_url,
+            {
+                'quantity': 5,
+                'serial_numbers': '1, 2, 3, 4, 5',
+                'batch': 'my-batch',
+            },
+            expected_code=201,
+        )
+
+        # 5 new outputs have been created
+        self.assertEqual(n_outputs + 5, bo.output_count)
+
+        # Attempt to create with identical serial numbers
+        response = self.post(
+            create_url,
+            {
+                'quantity': 3,
+                'serial_numbers': '1-3',
+            },
+            expected_code=400,
+        )
+
+        self.assertIn('The following serial numbers already exist : 1,2,3', str(response.data))
+
+        # Double check no new outputs have been created
+        self.assertEqual(n_outputs + 5, bo.output_count)
+
+        # Now, let's delete each build output individually via the API
+        outputs = bo.build_outputs.all()
+
+        delete_url = reverse('api-build-output-delete', kwargs={'pk': 1})
+
+        response = self.post(
+            delete_url,
+            {
+                'outputs': [],
+            },
+            expected_code=400
+        )
+
+        self.assertIn('A list of build outputs must be provided', str(response.data))
+
+        # Mark 1 build output as complete
+        bo.complete_build_output(outputs[0], self.user)
+
+        self.assertEqual(n_outputs + 5, bo.output_count)
+        self.assertEqual(1, bo.complete_count)
+
+        # Delete all outputs at once
+        # Note: One has been completed, so this should fail!
+        response = self.post(
+            delete_url,
+            {
+                'outputs': [
+                    {
+                        'output': output.pk,
+                    } for output in outputs
+                ]
+            },
+            expected_code=400
+        )
+
+        self.assertIn('This build output has already been completed', str(response.data))
+
+        # No change to the build outputs
+        self.assertEqual(n_outputs + 5, bo.output_count)
+        self.assertEqual(1, bo.complete_count)
+
+        # Let's delete 2 build outputs
+        response = self.post(
+            delete_url,
+            {
+                'outputs': [
+                    {
+                        'output': output.pk,
+                    } for output in outputs[1:3]
+                ]
+            },
+            expected_code=201
+        )
+
+        # Two build outputs have been removed
+        self.assertEqual(n_outputs + 3, bo.output_count)
+        self.assertEqual(1, bo.complete_count)
+
+        # Tests for BuildOutputComplete serializer
+        complete_url = reverse('api-build-output-complete', kwargs={'pk': 1})
+
+        # Let's mark the remaining outputs as complete
+        response = self.post(
+            complete_url,
+            {
+                'outputs': [],
+                'location': 4,
+            },
+            expected_code=400,
+        )
+
+        self.assertIn('A list of build outputs must be provided', str(response.data))
+
+        for output in outputs[3:]:
+            output.refresh_from_db()
+            self.assertTrue(output.is_building)
+
+        response = self.post(
+            complete_url,
+            {
+                'outputs': [
+                    {
+                        'output': output.pk
+                    } for output in outputs[3:]
+                ],
+                'location': 4,
+            },
+            expected_code=201,
+        )
+
+        # Check that the outputs have been completed
+        self.assertEqual(3, bo.complete_count)
+
+        for output in outputs[3:]:
+            output.refresh_from_db()
+            self.assertEqual(output.location.pk, 4)
+            self.assertFalse(output.is_building)
+
+        # Try again, with an output which has already been completed
+        response = self.post(
+            complete_url,
+            {
+                'outputs': [
+                    {
+                        'output': outputs.last().pk,
+                    }
+                ]
+            },
+            expected_code=400,
+        )
+
+        self.assertIn('This build output has already been completed', str(response.data))
+
 
 class BuildAllocationTest(BuildAPITest):
     """

InvenTree/build/tests.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase
 from django.urls import reverse
 

InvenTree/build/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with Build objects
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import DetailView, ListView
 

InvenTree/common/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/common/api.py

@@ -2,9 +2,6 @@
 Provides a JSON API for common components.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import json
 
 from django.http.response import HttpResponse

InvenTree/common/forms.py

@@ -2,9 +2,6 @@
 Django forms for interacting with common objects
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django import forms
 from django.utils.translation import gettext as _
 

InvenTree/common/models.py

@@ -3,9 +3,6 @@ Common database model definitions.
 These models are 'generic' and do not fit a particular business logic object.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import decimal
 import math

InvenTree/common/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for common components
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.helpers import get_objectreference
 

InvenTree/common/settings.py

@@ -2,9 +2,6 @@
 User-configurable settings for the common app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from moneyed import CURRENCIES
 from django.conf import settings
 

InvenTree/common/tasks.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import logging
 from datetime import timedelta, datetime
 

InvenTree/common/test_notifications.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from common.notifications import NotificationMethod, SingleNotificationMethod, BulkNotificationMethod, storage
 from plugin.models import NotificationUserSetting
 from part.test_part import BaseNotificationIntegrationTest

InvenTree/common/test_tasks.py

@@ -2,6 +2,7 @@
 from django.test import TestCase
 
 from common.models import NotificationEntry
+from . import tasks as common_tasks
 from InvenTree.tasks import offload_task
 
 
@@ -14,4 +15,4 @@ class TaskTest(TestCase):
 
         # check empty run
         self.assertEqual(NotificationEntry.objects.all().count(), 0)
-        offload_task('common.tasks.delete_old_notifications',)
+        offload_task(common_tasks.delete_old_notifications,)

InvenTree/common/test_views.py

@@ -1,6 +1,3 @@
 """
 Unit tests for the views associated with the 'common' app
 """
-
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals

InvenTree/common/tests.py

@@ -1,5 +1,4 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+
 from http import HTTPStatus
 import json
 from datetime import timedelta

InvenTree/common/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with common models
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 
 from django.utils.translation import gettext_lazy as _

InvenTree/company/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/company/api.py

@@ -2,9 +2,6 @@
 Provides a JSON API for the Company app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django_filters.rest_framework import DjangoFilterBackend
 from django_filters import rest_framework as rest_filters
 

InvenTree/company/apps.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from django.apps import AppConfig
 
 

InvenTree/company/forms.py

@@ -2,9 +2,6 @@
 Django Forms for interacting with Company app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from InvenTree.forms import HelperForm
 from InvenTree.fields import RoundingDecimalFormField
 

InvenTree/company/models.py

@@ -2,9 +2,6 @@
 Company database model definitions
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 
 from django.utils.translation import gettext_lazy as _

InvenTree/company/test_views.py

@@ -1,8 +1,5 @@
 """ Unit tests for Company views (see views.py) """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model

InvenTree/company/tests.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase
 from django.core.exceptions import ValidationError
 

InvenTree/company/views.py

@@ -2,10 +2,6 @@
 Django views for interacting with Company app
 """
 
-
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import DetailView, ListView
 

InvenTree/label/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from .models import StockItemLabel, StockLocationLabel, PartLabel

InvenTree/label/api.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from io import BytesIO
 from PIL import Image
 
@@ -24,6 +21,7 @@ from plugin.registry import registry
 
 from stock.models import StockItem, StockLocation
 from part.models import Part
+from plugin.base.label import label as plugin_label
 
 from .models import StockItemLabel, StockLocationLabel, PartLabel
 from .serializers import StockItemLabelSerializer, StockLocationLabelSerializer, PartLabelSerializer
@@ -156,7 +154,7 @@ class LabelPrintMixin:
 
                 # Offload a background task to print the provided label
                 offload_task(
-                    'plugin.base.label.label.print_label',
+                    plugin_label.print_label,
                     plugin.plugin_slug(),
                     image,
                     label_instance=label_instance,

InvenTree/label/models.py

@@ -2,9 +2,6 @@
 Label printing models
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import sys
 import os
 import logging

InvenTree/label/serializers.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.serializers import InvenTreeAttachmentSerializerField
 

InvenTree/label/test_api.py

@@ -1,8 +1,5 @@
 # Tests for labels
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.urls import reverse
 
 from InvenTree.api_tester import InvenTreeAPITestCase

InvenTree/label/tests.py

@@ -1,8 +1,5 @@
 # Tests for labels
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 
 from django.conf import settings

InvenTree/order/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/order/api.py

@@ -2,9 +2,6 @@
 JSON API for the Order app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.urls import include, path, re_path
 from django.db.models import Q, F
 

InvenTree/order/forms.py

@@ -2,9 +2,6 @@
 Django Forms for interacting with Order objects
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django import forms
 from django.utils.translation import gettext_lazy as _
 

InvenTree/order/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for the Order API
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from decimal import Decimal
 
 from django.utils.translation import gettext_lazy as _

InvenTree/order/test_views.py

@@ -1,8 +1,5 @@
 """ Unit tests for Order views (see views.py) """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model

InvenTree/order/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with Order app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db.utils import IntegrityError
 from django.http.response import JsonResponse
 from django.shortcuts import get_object_or_404

InvenTree/part/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/part/api.py

@@ -2,9 +2,6 @@
 Provides a JSON API for the Part app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import datetime
 
 from django.urls import include, path, re_path

InvenTree/part/apps.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import logging
 
 from django.db.utils import OperationalError, ProgrammingError

InvenTree/part/forms.py

@@ -2,9 +2,6 @@
 Django Forms for interacting with Part objects
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django import forms
 from django.utils.translation import gettext_lazy as _
 

InvenTree/part/models.py

@@ -2,8 +2,6 @@
 Part database model definitions
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import decimal
 
 import os
@@ -61,7 +59,6 @@ from order import models as OrderModels
 from company.models import SupplierPart
 import part.settings as part_settings
 from stock import models as StockModels
-
 from plugin.models import MetadataMixin
 
 
@@ -2293,12 +2290,13 @@ def after_save_part(sender, instance: Part, created, **kwargs):
     """
     Function to be executed after a Part is saved
     """
+    from part import tasks as part_tasks
 
     if not created and not InvenTree.ready.isImportingData():
         # Check part stock only if we are *updating* the part (not creating it)
 
         # Run this check in the background
-        InvenTree.tasks.offload_task('part.tasks.notify_low_stock_if_required', instance)
+        InvenTree.tasks.offload_task(part_tasks.notify_low_stock_if_required, instance)
 
 
 class PartAttachment(InvenTreeAttachment):

InvenTree/part/settings.py

@@ -2,9 +2,6 @@
 User-configurable settings for the Part app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from common.models import InvenTreeSetting
 
 

InvenTree/part/tasks.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import logging
 
 from django.utils.translation import gettext_lazy as _
@@ -49,6 +46,6 @@ def notify_low_stock_if_required(part: part.models.Part):
     for p in parts:
         if p.is_part_low_on_stock():
             InvenTree.tasks.offload_task(
-                'part.tasks.notify_low_stock',
+                notify_low_stock,
                 p
             )

InvenTree/part/templates/part/detail.html

@@ -589,32 +589,15 @@
             // Get a list of the selected BOM items
             var rows = $("#bom-table").bootstrapTable('getSelections');
 
-            // TODO - In the future, display (in the dialog) which items are going to be deleted
-
-            showQuestionDialog(
-                '{% trans "Delete selected BOM items?" %}',
-                '{% trans "All selected BOM items will be deleted" %}',
-                {
-                    accept: function() {
-
-                        // Keep track of each DELETE request
-                        var requests = [];
-
-                        rows.forEach(function(row) {
-                            requests.push(
-                                inventreeDelete(
-                                    `/api/bom/${row.pk}/`,
-                                )
-                            );
-                        });
-
-                        // Wait for *all* the requests to complete
-                        $.when.apply($, requests).done(function() {
-                            location.reload();
-                        });
+            if (rows.length == 0) {
+                rows = $('#bom-table').bootstrapTable('getData');
             }
+
+            deleteBomItems(rows, {
+                success: function() {
+                    $('#bom-table').bootstrapTable('refresh');
                 }
-            );
+            });
         });
 
         $('#bom-upload').click(function() {

InvenTree/part/test_api.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import PIL
 
 from django.urls import reverse

InvenTree/part/test_bom_item.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
 
-from __future__ import unicode_literals
 from django.db import transaction
 
 from django.test import TestCase

InvenTree/part/test_param.py

@@ -1,8 +1,5 @@
 # Tests for Part Parameters
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase, TransactionTestCase
 import django.core.exceptions as django_exceptions
 

InvenTree/part/test_part.py

@@ -1,8 +1,5 @@
 # Tests for the Part model
 
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
 from allauth.account.models import EmailAddress
 
 from django.contrib.auth import get_user_model

InvenTree/part/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with Part app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.core.files.base import ContentFile
 from django.core.exceptions import ValidationError
 from django.db import transaction

InvenTree/plugin/admin.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.contrib import admin
 

InvenTree/plugin/api.py

@@ -2,9 +2,6 @@
 JSON API for the plugin app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.conf import settings
 from django.urls import include, re_path
 

InvenTree/plugin/apps.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 import logging
 

InvenTree/plugin/base/event/events.py

@@ -2,9 +2,6 @@
 Functions for triggering and responding to server side events
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import logging
 
 from django.conf import settings
@@ -40,7 +37,7 @@ def trigger_event(event, *args, **kwargs):
     logger.debug(f"Event triggered: '{event}'")
 
     offload_task(
-        'plugin.events.register_event',
+        register_event,
         event,
         *args,
         **kwargs
@@ -75,7 +72,7 @@ def register_event(event, *args, **kwargs):
 
                         # Offload a separate task for each plugin
                         offload_task(
-                            'plugin.events.process_event',
+                            process_event,
                             slug,
                             event,
                             *args,

InvenTree/plugin/base/locate/api.py

@@ -1,8 +1,5 @@
 """API for location plugins"""
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from rest_framework import permissions
 from rest_framework.exceptions import ParseError, NotFound
 from rest_framework.response import Response
@@ -56,7 +53,7 @@ class LocatePluginView(APIView):
             try:
                 StockItem.objects.get(pk=item_pk)
 
-                offload_task('plugin.registry.call_function', plugin, 'locate_stock_item', item_pk)
+                offload_task(registry.call_function, plugin, 'locate_stock_item', item_pk)
 
                 data['item'] = item_pk
 
@@ -69,7 +66,7 @@ class LocatePluginView(APIView):
             try:
                 StockLocation.objects.get(pk=location_pk)
 
-                offload_task('plugin.registry.call_function', plugin, 'locate_stock_location', location_pk)
+                offload_task(registry.call_function, plugin, 'locate_stock_location', location_pk)
 
                 data['location'] = location_pk
 

InvenTree/plugin/builtin/integration/test_core_notifications.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from plugin.models import NotificationUserSetting
 from part.test_part import BaseNotificationIntegrationTest
 from plugin.builtin.integration.core_notifications import CoreNotificationsPlugin

InvenTree/plugin/events.py

@@ -2,8 +2,10 @@
 Import helper for events
 """
 
-from plugin.base.event.events import trigger_event
+from plugin.base.event.events import process_event, register_event, trigger_event
 
 __all__ = [
+    'process_event',
+    'register_event',
     'trigger_event',
 ]

InvenTree/plugin/models.py

@@ -2,8 +2,6 @@
 Plugin model definitions
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import warnings
 
 from django.utils.translation import gettext_lazy as _

InvenTree/plugin/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for plugin app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import subprocess
 

InvenTree/plugin/test_api.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.urls import reverse
 

InvenTree/plugin/views.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.conf import settings
 

InvenTree/report/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from .models import ReportSnippet, ReportAsset

InvenTree/report/api.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.utils.translation import gettext_lazy as _
 from django.urls import include, path, re_path

InvenTree/report/models.py

@@ -2,9 +2,6 @@
 Report template model definitions
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import sys
 import logging

InvenTree/report/serializers.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.serializers import InvenTreeAttachmentSerializerField

InvenTree/report/tests.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 import os
 import shutil

InvenTree/stock/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin

InvenTree/stock/api.py

@@ -2,9 +2,6 @@
 JSON API for the Stock app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from collections import OrderedDict
 from datetime import datetime, timedelta
 

InvenTree/stock/apps.py

@@ -1,4 +1,3 @@
-from __future__ import unicode_literals
 
 from django.apps import AppConfig
 

InvenTree/stock/forms.py

@@ -2,9 +2,6 @@
 Django Forms for interacting with Stock app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from InvenTree.forms import HelperForm
 
 from .models import StockItem, StockItemTracking

InvenTree/stock/models.py

@@ -2,10 +2,6 @@
 Stock database model definitions
 """
 
-
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 
 from jinja2 import Template
@@ -2024,10 +2020,11 @@ def after_delete_stock_item(sender, instance: StockItem, **kwargs):
     """
     Function to be executed after a StockItem object is deleted
     """
+    from part import tasks as part_tasks
 
     if not InvenTree.ready.isImportingData():
         # Run this check in the background
-        InvenTree.tasks.offload_task('part.tasks.notify_low_stock_if_required', instance.part)
+        InvenTree.tasks.offload_task(part_tasks.notify_low_stock_if_required, instance.part)
 
 
 @receiver(post_save, sender=StockItem, dispatch_uid='stock_item_post_save_log')
@@ -2035,10 +2032,11 @@ def after_save_stock_item(sender, instance: StockItem, created, **kwargs):
     """
     Hook function to be executed after StockItem object is saved/updated
     """
+    from part import tasks as part_tasks
 
     if not InvenTree.ready.isImportingData():
         # Run this check in the background
-        InvenTree.tasks.offload_task('part.tasks.notify_low_stock_if_required', instance.part)
+        InvenTree.tasks.offload_task(part_tasks.notify_low_stock_if_required, instance.part)
 
 
 class StockItemAttachment(InvenTreeAttachment):

InvenTree/stock/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for Stock app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from decimal import Decimal
 from datetime import datetime, timedelta
 from django.db import transaction

InvenTree/stock/test_api.py

@@ -2,9 +2,6 @@
 Unit testing for the Stock API
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import io
 import tablib

InvenTree/stock/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with Stock app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from datetime import datetime
 
 from django.views.generic import DetailView, ListView

InvenTree/templates/js/translated/bom.js

@@ -16,6 +16,7 @@
 
 /* exported
     constructBomUploadTable,
+    deleteBomItems,
     downloadBomTemplate,
     exportBom,
     newPartFromBomWizard,
@@ -647,7 +648,88 @@ function bomSubstitutesDialog(bom_item_id, substitutes, options={}) {
             reloadParentTable();
         }
     });
+}
 
+
+function deleteBomItems(items, options={}) {
+    /* Delete the selected BOM items from the database
+     */
+
+    function renderItem(item, opts={}) {
+
+        var sub_part = item.sub_part_detail;
+        var thumb = thumbnailImage(sub_part.thumbnail || sub_part.image);
+        
+        var html = `
+        <tr>
+            <td>${thumb} ${sub_part.full_name}</td>
+            <td>${item.reference}</td>
+            <td>${item.quantity}
+        </tr>
+        `;
+
+        return html;
+    }
+
+    var rows = '';
+
+    items.forEach(function(item) {
+        rows += renderItem(item);
+    });
+
+    var html = `
+    <div class='alert alert-block alert-danger'>
+    {% trans "All selected BOM items will be deleted" %}
+    </div>
+
+    <table class='table table-striped table-condensed'>
+        <tr>
+            <th>{% trans "Part" %}</th>
+            <th>{% trans "Reference" %}</th>
+            <th>{% trans "Quantity" %}</th>
+        </tr>
+        ${rows}
+    </table>
+    `;
+
+    constructFormBody({}, {
+        title: '{% trans "Delete selected BOM items?" %}',
+        fields: {},
+        preFormContent: html,
+        submitText: '{% trans "Delete" %}',
+        submitClass: 'danger',
+        confirm: true,
+        onSubmit: function(fields, opts) {
+            // Individually send DELETE requests for each BOM item
+            // We do *not* send these all at once, to prevent overloading the server
+
+            // Show the progress spinner
+            $(opts.modal).find('#modal-progress-spinner').show();
+
+            function deleteNextBomItem() {
+
+                if (items.length > 0) {
+                    
+                    var item = items.shift();
+
+                    inventreeDelete(`/api/bom/${item.pk}/`,
+                        {
+                            complete: deleteNextBomItem,
+                        }
+                    );
+                } else {
+                    // Destroy this modal once all items are deleted
+                    $(opts.modal).modal('hide');
+
+                    if (options.success) {
+                        options.success();
+                    }
+                }
+            }
+
+            deleteNextBomItem();
+        },
+    });
 }
 
 
@@ -1146,16 +1228,10 @@ function loadBomTable(table, options={}) {
 
             var pk = $(this).attr('pk');
 
-            var html = `
-            <div class='alert alert-block alert-danger'>
-            {% trans "Are you sure you want to delete this BOM item?" %}
-            </div>`;
+            var item = table.bootstrapTable('getRowByUniqueId', pk);
 
-            constructForm(`/api/bom/${pk}/`, {
-                method: 'DELETE',
-                title: '{% trans "Delete BOM Item" %}',
-                preFormContent: html,
-                onSuccess: function() {
+            deleteBomItems([item], {
+                success: function() {
                     reloadBomTable(table);
                 }
             });

InvenTree/templates/js/translated/forms.js

@@ -288,6 +288,7 @@ function constructDeleteForm(fields, options) {
  * - method: The HTTP method e.g. 'PUT', 'POST', 'DELETE' (default='PATCH')
  * - title: The form title
  * - submitText: Text for the "submit" button
+ * - submitClass: CSS class for the "submit" button (default = ')
  * - closeText: Text for the "close" button
  * - fields: list of fields to display, with the following options
  *      - filters: API query filters

InvenTree/templates/js/translated/modals.js

@@ -42,6 +42,8 @@ function createNewModal(options={}) {
         }
     });
 
+    var submitClass = options.submitClass || 'primary';
+
     var html = `
     <div class='modal fade modal-fixed-footer modal-primary inventree-modal' role='dialog' id='modal-form-${id}' tabindex='-1'>
         <div class='modal-dialog'>
@@ -74,7 +76,7 @@ function createNewModal(options={}) {
                     <span class='flex-item' style='flex-grow: 1;'></span>
                     <h4><span id='modal-progress-spinner' class='fas fa-circle-notch fa-spin' style='display: none;'></span></h4>
                     <button type='button' class='btn btn-secondary' id='modal-form-close' data-bs-dismiss='modal'>{% trans "Cancel" %}</button>
-                    <button type='button' class='btn btn-primary' id='modal-form-submit'>{% trans "Submit" %}</button>
+                    <button type='button' class='btn btn-${submitClass}' id='modal-form-submit'>{% trans "Submit" %}</button>
                 </div>
             </div>
         </div>

InvenTree/users/admin.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.utils.translation import gettext_lazy as _
 

InvenTree/users/api.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
 
 from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist

InvenTree/users/apps.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db.utils import OperationalError, ProgrammingError
 
 from django.apps import AppConfig

InvenTree/users/tests.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.test import TestCase
 from django.apps import apps
 from django.urls import reverse

ci/check_api_endpoint.py

@@ -2,9 +2,6 @@
 Test that the root API endpoint is available.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import json
 import requests
 

ci/check_js_templates.py

@@ -7,9 +7,6 @@ This is because the "translated" javascript files are compiled into the "static"
 They should only contain template tags that render static information.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import sys
 import re
 import os

ci/check_locale_files.py

@@ -1,8 +1,5 @@
 """ Check that there are no database migration files which have not been committed. """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import sys
 import subprocess