Merge branch 'decimal-quantity'

InvenTree/InvenTree/helpers.py

@@ -52,6 +52,24 @@ def str2bool(text, test=True):
         return str(text).lower() in ['0', 'n', 'no', 'none', 'f', 'false', 'off', ]
 
 
+def decimal2string(d):
+    """
+    Format a Decimal number as a string,
+    stripping out any trailing zeroes or decimal points.
+    Essentially make it look like a whole number if it is one.
+
+    Args:
+        d: A python Decimal object
+
+    Returns:
+        A string representation of the input number
+    """
+
+    s = str(d)
+
+    return s.rstrip("0").rstrip(".")
+
+
 def WrapWithQuotes(text, quote='"'):
     """ Wrap the supplied text with quotes
 

InvenTree/InvenTree/static/script/inventree/bom.js

@@ -163,21 +163,16 @@ function loadBomTable(table, options) {
         formatter: function(value, row, index, field) {
             var text = value;
 
+            // The 'value' is a text string with (potentially) multiple trailing zeros
+            // Let's make it a bit more pretty
+            text = parseFloat(text);
+
             if (row.overage) {
                 text += "<small> (+" + row.overage + ")    </small>";
             }
 
             return text;
         },
-        footerFormatter: function(data) {
-            var quantity = 0;
-
-            data.forEach(function(item) {
-                quantity += item.quantity;
-            });
-
-            return quantity;
-        },
     });
 
     if (!options.editable) {

InvenTree/InvenTree/static/script/inventree/part.js

@@ -183,6 +183,11 @@ function loadPartTable(table, url, options={}) {
         sortable: true,
         formatter: function(value, row, index, field) {
             if (value) {
+
+                if (row.units) {
+                    value += ' <i><small>' + row.units + '</small></i>';
+                }
+
                 return renderLink(value, '/part/' + row.pk + '/stock/');
             }
             else {

InvenTree/InvenTree/static/script/inventree/stock.js

@@ -80,6 +80,8 @@ function loadStockTable(table, options) {
                     items += 1;
                 });
 
+                stock = +stock.toFixed(5);
+
                 return stock + " (" + items + " items)";
             } else if (field == 'batch') {
                 var batches = [];

InvenTree/build/migrations/0007_auto_20191118_2321.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:21
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('build', '0006_auto_20190913_1407'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='builditem',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1, help_text='Stock quantity to allocate to build', max_digits=15, validators=[django.core.validators.MinValueValidator(1)]),
+        ),
+    ]

InvenTree/build/models.py

@@ -48,7 +48,7 @@ class Build(models.Model):
     title = models.CharField(
         blank=False,
         max_length=100,
-        help_text='Brief description of the build')
+        help_text=_('Brief description of the build'))
 
     part = models.ForeignKey('part.Part', on_delete=models.CASCADE,
                              related_name='builds',
@@ -57,28 +57,28 @@ class Build(models.Model):
                                  'assembly': True,
                                  'active': True
                              },
-                             help_text='Select part to build',
+                             help_text=_('Select part to build'),
                              )
     
     take_from = models.ForeignKey('stock.StockLocation', on_delete=models.SET_NULL,
                                   related_name='sourcing_builds',
                                   null=True, blank=True,
-                                  help_text='Select location to take stock from for this build (leave blank to take from any stock location)'
+                                  help_text=_('Select location to take stock from for this build (leave blank to take from any stock location)')
                                   )
     
     quantity = models.PositiveIntegerField(
         default=1,
         validators=[MinValueValidator(1)],
-        help_text='Number of parts to build'
+        help_text=_('Number of parts to build')
     )
 
     status = models.PositiveIntegerField(default=BuildStatus.PENDING,
                                          choices=BuildStatus.items(),
                                          validators=[MinValueValidator(0)],
-                                         help_text='Build status')
+                                         help_text=_('Build status'))
     
     batch = models.CharField(max_length=100, blank=True, null=True,
-                             help_text='Batch code for this build output')
+                             help_text=_('Batch code for this build output'))
     
     creation_date = models.DateField(auto_now=True, editable=False)
     
@@ -90,10 +90,9 @@ class Build(models.Model):
                                      related_name='builds_completed'
                                      )
     
-    URL = InvenTreeURLField(blank=True, help_text='Link to external URL')
+    URL = InvenTreeURLField(blank=True, help_text=_('Link to external URL'))
 
-    notes = models.TextField(blank=True, help_text='Extra build notes')
+    notes = models.TextField(blank=True, help_text=_('Extra build notes'))
-    """ Notes attached to each build output """
 
     @transaction.atomic
     def cancelBuild(self, user):
@@ -399,18 +398,20 @@ class BuildItem(models.Model):
         Build,
         on_delete=models.CASCADE,
         related_name='allocated_stock',
-        help_text='Build to allocate parts'
+        help_text=_('Build to allocate parts')
     )
 
     stock_item = models.ForeignKey(
         'stock.StockItem',
         on_delete=models.CASCADE,
         related_name='allocations',
-        help_text='Stock Item to allocate to build',
+        help_text=_('Stock Item to allocate to build'),
     )
 
-    quantity = models.PositiveIntegerField(
+    quantity = models.DecimalField(
+        decimal_places=5,
+        max_digits=15,
         default=1,
         validators=[MinValueValidator(1)],
-        help_text='Stock quantity to allocate to build'
+        help_text=_('Stock quantity to allocate to build')
     )

InvenTree/build/templates/build/allocate_edit.html

@@ -1,12 +1,14 @@
+{% load i18n %}
+{% load inventree_extras %}
 
 <div class='row'>
-    <h4>Allocate Stock to Build</h4>
+    <h4>{% trans "Allocate Stock to Build" %}</h4>
     <div class='col-sm-6'>
     </div>
     <div class='col-sm-6'>
         <div class='btn-group' style='float: right;'>
-                <button class='btn btn-primary' type='button' title='Automatic allocation' id='auto-allocate-build'>Auto Allocate</button>
+                <button class='btn btn-primary' type='button' title='Automatic allocation' id='auto-allocate-build'>{% trans "Auto Allocate" %}</button>
-                <button class='btn btn-warning' type='button' title='Unallocate build stock' id='unallocate-build'>Unallocate</button>
+                <button class='btn btn-warning' type='button' title='Unallocate build stock' id='unallocate-build'>{% trans "Unallocate" %}</button>
         </div>
     </div>
 </div>
@@ -14,16 +16,16 @@
 
 <div class='row'>
     <div class='col-sm-6'>
-        <h4>Part</h4>
+        <h4>{% trans "Part" %}</h4>
     </div>
     <div class='col-sm-2'>
-        <h4>Available</h4>
+        <h4>{% trans "Available" %}</h4>
     </div>
     <div class='col-sm-2'>
-        <h4>Required</h4>
+        <h4>{% trans "Required" %}</h4>
     </div>
     <div class='col-sm-2'>
-        <h4>Allocated</h4>
+        <h4>{% trans "Allocated" %}</h4>
     </div>
 </div>
 

InvenTree/build/templates/build/allocate_view.html

@@ -1,22 +1,25 @@
-<h4>Required Parts</h4>
+{% load i18n %}
+{% load inventree_extras %}
+
+<h4>{% trans "Required Parts" %}</h4>
 <hr>
 
 <div id='build-item-toolbar'>
     <div class='btn-group'>
-        <button class='btn btn-primary' type='button' id='btn-allocate' title='Allocate Stock'>Allocate</button>
+        <button class='btn btn-primary' type='button' id='btn-allocate' title='Allocate Stock'>{% trans "Allocate" %}</button>
-        <button class='btn btn-primary' type='button' id='btn-order-parts' title='Order Parts'>Order Parts</button>
+        <button class='btn btn-primary' type='button' id='btn-order-parts' title='Order Parts'>{% trans "Order Parts" %}</button>
     </div>
 </div>
 
 <table class='table table-striped table-condensed' id='build-list' data-sorting='true' data-toolbar='#build-item-toolbar'>
 <thead>
 <tr>
-    <th data-sortable='true'>Part</th>
+    <th data-sortable='true'>{% trans "Part" %}</th>
-    <th>Description</th>
+    <th>{% trans "Description" %}</th>
-    <th data-sortable='true'>Available</th>
+    <th data-sortable='true'>{% trans "Available" %}</th>
-    <th data-sortable='true'>Required</th>
+    <th data-sortable='true'>{% trans "Required" %}</th>
-    <th data-sortable='true'>Allocated</th>
+    <th data-sortable='true'>{% trans "Allocated" %}</th>
-    <th data-sortable='true'>On Order</th>
+    <th data-sortable='true'>{% trans "On Order" %}</th>
 </tr>
 </thead>
 <tbody>
@@ -27,10 +30,10 @@
             <a class='hover-icon'a href="{% url 'part-detail' item.part.id %}">{{ item.part.full_name }}</a>
         </td>
         <td>{{ item.part.description }}</td>
-        <td>{{ item.part.total_stock }}</td>
+        <td>{% decimal item.part.total_stock %}</td>
-        <td>{{ item.quantity }}</td>
+        <td>{% decimal item.quantity %}</td>
         <td>{{ item.allocated }}</td>
-        <td>{{ item.part.on_order }}</td>
+        <td>{% decimal item.part.on_order %}</td>
     </tr>
     {% endfor %}
 </tbody>

InvenTree/company/migrations/0009_auto_20191118_2323.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:23
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('company', '0008_auto_20190913_1407'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='supplierpricebreak',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1, max_digits=15, validators=[django.core.validators.MinValueValidator(1)]),
+        ),
+    ]

InvenTree/company/models.py

@@ -379,7 +379,7 @@ class SupplierPriceBreak(models.Model):
 
     part = models.ForeignKey(SupplierPart, on_delete=models.CASCADE, related_name='pricebreaks')
 
-    quantity = models.PositiveIntegerField(default=1, validators=[MinValueValidator(1)])
+    quantity = models.DecimalField(max_digits=15, decimal_places=5, default=1, validators=[MinValueValidator(1)])
 
     cost = models.DecimalField(max_digits=10, decimal_places=5, validators=[MinValueValidator(0)])
 

InvenTree/order/migrations/0013_auto_20191118_2323.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:23
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0012_auto_20190617_1943'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1, help_text='Item quantity', max_digits=15, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

InvenTree/order/migrations/0014_auto_20191118_2328.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0013_auto_20191118_2323'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='received',
+            field=models.DecimalField(decimal_places=5, default=0, help_text='Number of items received', max_digits=15),
+        ),
+    ]

InvenTree/order/models.py

@@ -17,6 +17,7 @@ from datetime import datetime
 from stock.models import StockItem
 from company.models import Company, SupplierPart
 
+from InvenTree.helpers import decimal2string
 from InvenTree.status_codes import OrderStatus
 
 
@@ -242,7 +243,7 @@ class OrderLineItem(models.Model):
     class Meta:
         abstract = True
 
-    quantity = models.PositiveIntegerField(validators=[MinValueValidator(0)], default=1, help_text=_('Item quantity'))
+    quantity = models.DecimalField(max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], default=1, help_text=_('Item quantity'))
 
     reference = models.CharField(max_length=100, blank=True, help_text=_('Line item reference'))
     
@@ -264,7 +265,7 @@ class PurchaseOrderLineItem(OrderLineItem):
 
     def __str__(self):
         return "{n} x {part} from {supplier} (for {po})".format(
-            n=self.quantity,
+            n=decimal2string(self.quantity),
             part=self.part.SKU if self.part else 'unknown part',
             supplier=self.order.supplier.name,
             po=self.order)
@@ -284,7 +285,7 @@ class PurchaseOrderLineItem(OrderLineItem):
         help_text=_("Supplier part"),
     )
 
-    received = models.PositiveIntegerField(default=0, help_text=_('Number of items received'))
+    received = models.DecimalField(decimal_places=5, max_digits=15, default=0, help_text=_('Number of items received'))
 
     def remaining(self):
         """ Calculate the number of items remaining to be received """

InvenTree/order/templates/order/purchase_order_detail.html

@@ -1,6 +1,8 @@
 {% extends "base.html" %}
 
+{% load i18n %}
 {% load static %}
+{% load inventree_extras %}
 
 {% block page_title %}
 InvenTree | {{ order }}
@@ -55,29 +57,29 @@ InvenTree | {{ order }}
         </div>
     </div>
     <div class='col-sm-6'>
-        <h4>Purchase Order Details</h4>
+        <h4>{% trans "Purchase Order Details" %}</h4>
         <table class='table'>
             <tr>
-                <td>Supplier</td>
+                <td>{% trans "Supplier" %}</td>
                 <td><a href="{% url 'company-detail' order.supplier.id %}">{{ order.supplier }}</a></td>
             </tr>
             <tr>
-                <td>Status</td>
+                <td>{% trans "Status" %}</td>
                 <td>{% include "order/order_status.html" %}</td>
             </tr>
             <tr>
-                <td>Created</td>
+                <td>{% trans "Created" %}</td>
                 <td>{{ order.creation_date }}<span class='badge'>{{ order.created_by }}</span></td>
             </tr>
             {% if order.issue_date %}
             <tr>
-                <td>Issued</td>
+                <td>{% trans "Issued" %}</td>
                 <td>{{ order.issue_date }}</td>
             </tr>
             {% endif %}
             {% if order.status == OrderStatus.COMPLETE %}
             <tr>
-                <td>Received</td>
+                <td>{% trans "Received" %}</td>
                 <td>{{ order.complete_date }}<span class='badge'>{{ order.received_by }}</span></td>
             </tr>
             {% endif %}
@@ -98,16 +100,16 @@ InvenTree | {{ order }}
 <table class='table table-striped table-condensed' id='po-lines-table' data-toolbar='#order-toolbar-buttons'>
     <thead>
     <tr>
-        <th data-sortable='true'>Line</th>
+        <th data-sortable='true'>{% trans "Line" %}</th>
-        <th data-sortable='true'>Part</th>
+        <th data-sortable='true'>{% trans "Part" %}</th>
-        <th>Description</th>
+        <th>{% trans "Description" %}</th>
-        <th data-sortable='true'>Order Code</th>
+        <th data-sortable='true'>{% trans "Order Code" %}</th>
-        <th data-sortable='true'>Reference</th>
+        <th data-sortable='true'>{% trans "Reference" %}</th>
-        <th data-sortable='true'>Quantity</th>
+        <th data-sortable='true'>{% trans "Quantity" %}</th>
         {% if not order.status == OrderStatus.PENDING %}
-        <th data-sortable='true'>Received</th>
+        <th data-sortable='true'>{% trans "Received" %}</th>
         {% endif %}
-        <th>Note</th>
+        <th>{% trans "Note" %}</th>
         <th></th>
     </tr>
     </thead>
@@ -128,9 +130,9 @@ InvenTree | {{ order }}
         <td colspan='3'><strong>Warning: Part has been deleted.</strong></td>
         {% endif %}
         <td>{{ line.reference }}</td>
-        <td>{{ line.quantity }}</td>
+        <td>{% decimal line.quantity %}</td>
         {% if not order.status == OrderStatus.PENDING %}
-        <td>{{ line.received }}</td>
+        <td>{% decimal line.received %}</td>
         {% endif %}
         <td>
             {{ line.notes }}
@@ -160,7 +162,7 @@ InvenTree | {{ order }}
 {% if order.notes %}
 <hr>
 <div class='panel panel-default'>
-    <div class='panel-heading'><b>Notes</b></div>
+    <div class='panel-heading'><b>{% trans "Notes" %}</b></div>
     <div class='panel-body'>{{ order.notes }}</div>
 </div>
 {% endif %}

InvenTree/part/migrations/0024_auto_20191118_2139.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 21:39
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0023_auto_20190913_1401'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bomitem',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1.0, help_text='BOM quantity for this BOM item', max_digits=15, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

InvenTree/part/migrations/0025_auto_20191118_2316.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0024_auto_20191118_2139'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='part',
+            name='units',
+            field=models.CharField(blank=True, default='', help_text='Stock keeping units for this part', max_length=20),
+        ),
+    ]

InvenTree/part/models.py

@@ -53,10 +53,10 @@ class PartCategory(InvenTreeTree):
         'stock.StockLocation', related_name="default_categories",
         null=True, blank=True,
         on_delete=models.SET_NULL,
-        help_text='Default location for parts in this category'
+        help_text=_('Default location for parts in this category')
     )
 
-    default_keywords = models.CharField(blank=True, max_length=250, help_text='Default keywords for parts in this category')
+    default_keywords = models.CharField(blank=True, max_length=250, help_text=_('Default keywords for parts in this category'))
 
     def get_absolute_url(self):
         return reverse('category-detail', kwargs={'pk': self.id})
@@ -324,11 +324,11 @@ class Part(models.Model):
             })
 
     name = models.CharField(max_length=100, blank=False,
-                            help_text='Part name',
+                            help_text=_('Part name'),
                             validators=[validators.validate_part_name]
                             )
 
-    is_template = models.BooleanField(default=False, help_text='Is this part a template part?')
+    is_template = models.BooleanField(default=False, help_text=_('Is this part a template part?'))
 
     variant_of = models.ForeignKey('part.Part', related_name='variants',
                                    null=True, blank=True,
@@ -337,28 +337,28 @@ class Part(models.Model):
                                        'active': True,
                                    },
                                    on_delete=models.SET_NULL,
-                                   help_text='Is this part a variant of another part?')
+                                   help_text=_('Is this part a variant of another part?'))
 
-    description = models.CharField(max_length=250, blank=False, help_text='Part description')
+    description = models.CharField(max_length=250, blank=False, help_text=_('Part description'))
 
-    keywords = models.CharField(max_length=250, blank=True, help_text='Part keywords to improve visibility in search results')
+    keywords = models.CharField(max_length=250, blank=True, help_text=_('Part keywords to improve visibility in search results'))
 
     category = TreeForeignKey(PartCategory, related_name='parts',
                               null=True, blank=True,
                               on_delete=models.DO_NOTHING,
-                              help_text='Part category')
+                              help_text=_('Part category'))
 
-    IPN = models.CharField(max_length=100, blank=True, help_text='Internal Part Number')
+    IPN = models.CharField(max_length=100, blank=True, help_text=_('Internal Part Number'))
 
-    revision = models.CharField(max_length=100, blank=True, help_text='Part revision or version number')
+    revision = models.CharField(max_length=100, blank=True, help_text=_('Part revision or version number'))
 
-    URL = InvenTreeURLField(blank=True, help_text='Link to extenal URL')
+    URL = InvenTreeURLField(blank=True, help_text=_('Link to extenal URL'))
 
     image = models.ImageField(upload_to=rename_part_image, max_length=255, null=True, blank=True)
 
     default_location = TreeForeignKey('stock.StockLocation', on_delete=models.SET_NULL,
                                       blank=True, null=True,
-                                      help_text='Where is this item normally stored?',
+                                      help_text=_('Where is this item normally stored?'),
                                       related_name='default_parts')
 
     def get_default_location(self):
@@ -402,30 +402,30 @@ class Part(models.Model):
     default_supplier = models.ForeignKey(SupplierPart,
                                          on_delete=models.SET_NULL,
                                          blank=True, null=True,
-                                         help_text='Default supplier part',
+                                         help_text=_('Default supplier part'),
                                          related_name='default_parts')
 
-    minimum_stock = models.PositiveIntegerField(default=0, validators=[MinValueValidator(0)], help_text='Minimum allowed stock level')
+    minimum_stock = models.PositiveIntegerField(default=0, validators=[MinValueValidator(0)], help_text=_('Minimum allowed stock level'))
 
-    units = models.CharField(max_length=20, default="pcs", blank=True, help_text='Stock keeping units for this part')
+    units = models.CharField(max_length=20, default="", blank=True, help_text=_('Stock keeping units for this part'))
 
-    assembly = models.BooleanField(default=False, verbose_name='Assembly', help_text='Can this part be built from other parts?')
+    assembly = models.BooleanField(default=False, verbose_name='Assembly', help_text=_('Can this part be built from other parts?'))
 
-    component = models.BooleanField(default=True, verbose_name='Component', help_text='Can this part be used to build other parts?')
+    component = models.BooleanField(default=True, verbose_name='Component', help_text=_('Can this part be used to build other parts?'))
 
-    trackable = models.BooleanField(default=False, help_text='Does this part have tracking for unique items?')
+    trackable = models.BooleanField(default=False, help_text=_('Does this part have tracking for unique items?'))
 
-    purchaseable = models.BooleanField(default=True, help_text='Can this part be purchased from external suppliers?')
+    purchaseable = models.BooleanField(default=True, help_text=_('Can this part be purchased from external suppliers?'))
 
-    salable = models.BooleanField(default=False, help_text="Can this part be sold to customers?")
+    salable = models.BooleanField(default=False, help_text=_("Can this part be sold to customers?"))
 
-    active = models.BooleanField(default=True, help_text='Is this part active?')
+    active = models.BooleanField(default=True, help_text=_('Is this part active?'))
 
-    virtual = models.BooleanField(default=False, help_text='Is this a virtual part, such as a software product or license?')
+    virtual = models.BooleanField(default=False, help_text=_('Is this a virtual part, such as a software product or license?'))
 
     notes = models.TextField(blank=True)
 
-    bom_checksum = models.CharField(max_length=128, blank=True, help_text='Stored BOM checksum')
+    bom_checksum = models.CharField(max_length=128, blank=True, help_text=_('Stored BOM checksum'))
 
     bom_checked_by = models.ForeignKey(User, on_delete=models.SET_NULL, blank=True, null=True,
                                        related_name='boms_checked')
@@ -517,7 +517,7 @@ class Part(models.Model):
         # Calculate the minimum number of parts that can be built using each sub-part
         for item in self.bom_items.all().prefetch_related('sub_part__stock_items'):
             stock = item.sub_part.available_stock
-            n = int(1.0 * stock / item.quantity)
+            n = int(stock / item.quantity)
 
             if total is None or n < total:
                 total = n
@@ -932,9 +932,9 @@ class PartAttachment(models.Model):
                              related_name='attachments')
 
     attachment = models.FileField(upload_to=attach_file,
-                                  help_text='Select file to attach')
+                                  help_text=_('Select file to attach'))
 
-    comment = models.CharField(max_length=100, help_text='File comment')
+    comment = models.CharField(max_length=100, help_text=_('File comment'))
 
     @property
     def basename(self):
@@ -994,9 +994,9 @@ class PartParameterTemplate(models.Model):
         except PartParameterTemplate.DoesNotExist:
             pass
 
-    name = models.CharField(max_length=100, help_text='Parameter Name', unique=True)
+    name = models.CharField(max_length=100, help_text=_('Parameter Name'), unique=True)
 
-    units = models.CharField(max_length=25, help_text='Parameter Units', blank=True)
+    units = models.CharField(max_length=25, help_text=_('Parameter Units'), blank=True)
 
 
 class PartParameter(models.Model):
@@ -1022,11 +1022,11 @@ class PartParameter(models.Model):
         # Prevent multiple instances of a parameter for a single part
         unique_together = ('part', 'template')
 
-    part = models.ForeignKey(Part, on_delete=models.CASCADE, related_name='parameters', help_text='Parent Part')
+    part = models.ForeignKey(Part, on_delete=models.CASCADE, related_name='parameters', help_text=_('Parent Part'))
 
-    template = models.ForeignKey(PartParameterTemplate, on_delete=models.CASCADE, related_name='instances', help_text='Parameter Template')
+    template = models.ForeignKey(PartParameterTemplate, on_delete=models.CASCADE, related_name='instances', help_text=_('Parameter Template'))
 
-    data = models.CharField(max_length=500, help_text='Parameter Value')
+    data = models.CharField(max_length=500, help_text=_('Parameter Value'))
 
 
 class BomItem(models.Model):
@@ -1050,7 +1050,7 @@ class BomItem(models.Model):
     # A link to the parent part
     # Each part will get a reverse lookup field 'bom_items'
     part = models.ForeignKey(Part, on_delete=models.CASCADE, related_name='bom_items',
-                             help_text='Select parent part',
+                             help_text=_('Select parent part'),
                              limit_choices_to={
                                  'assembly': True,
                              })
@@ -1058,24 +1058,24 @@ class BomItem(models.Model):
     # A link to the child item (sub-part)
     # Each part will get a reverse lookup field 'used_in'
     sub_part = models.ForeignKey(Part, on_delete=models.CASCADE, related_name='used_in',
-                                 help_text='Select part to be used in BOM',
+                                 help_text=_('Select part to be used in BOM'),
                                  limit_choices_to={
                                      'component': True,
                                  })
 
     # Quantity required
-    quantity = models.PositiveIntegerField(default=1, validators=[MinValueValidator(0)], help_text='BOM quantity for this BOM item')
+    quantity = models.DecimalField(default=1.0, max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], help_text=_('BOM quantity for this BOM item'))
 
     overage = models.CharField(max_length=24, blank=True, validators=[validators.validate_overage],
-                               help_text='Estimated build wastage quantity (absolute or percentage)'
+                               help_text=_('Estimated build wastage quantity (absolute or percentage)')
                                )
 
-    reference = models.CharField(max_length=500, blank=True, help_text='BOM item reference')
+    reference = models.CharField(max_length=500, blank=True, help_text=_('BOM item reference'))
 
     # Note attached to this BOM line item
-    note = models.CharField(max_length=500, blank=True, help_text='BOM item notes')
+    note = models.CharField(max_length=500, blank=True, help_text=_('BOM item notes'))
 
-    checksum = models.CharField(max_length=128, blank=True, help_text='BOM line checksum')
+    checksum = models.CharField(max_length=128, blank=True, help_text=_('BOM line checksum'))
 
     def get_item_hash(self):
         """ Calculate the checksum hash of this BOM line item:
@@ -1161,7 +1161,7 @@ class BomItem(models.Model):
         return "{n} x {child} to make {parent}".format(
             parent=self.part.full_name,
             child=self.sub_part.full_name,
-            n=self.quantity)
+            n=helpers.decimal2string(self.quantity))
 
     def get_overage_quantity(self, quantity):
         """ Calculate overage quantity

InvenTree/part/templates/part/detail.html

@@ -1,6 +1,7 @@
 {% extends "part/part_base.html" %}
 {% load static %}
 {% load i18n %}
+
 {% block details  %}
 
 {% include 'part/tabs.html' with tab='detail' %}

InvenTree/part/templates/part/part_base.html

@@ -1,12 +1,14 @@
 {% extends "part/part_app_base.html" %}
 
 {% load static %}
+{% load i18n %}
+{% load inventree_extras %}
 
 {% block content %}
 
 {% if part.active == False %}
 <div class='alert alert-danger alert-block'>
-    This part is not active:
+    {% trans "This part is not active" %}"
 </div>
 {% endif %}
 {% if part.is_template %}
@@ -42,13 +44,13 @@
         <p>
             <div class='btn-row'>
                 <div class='btn-group'>
-                    <button type='button' class='btn btn-default btn-glyph' id='toggle-starred' title='Star this part'>
+                    <button type='button' class='btn btn-default btn-glyph' id='toggle-starred' title='{% trans "Star this part" %}'>
                         <span id='part-star-icon' class='starred-part glyphicon {% if starred %}glyphicon-star{% else %}glyphicon-star-empty{% endif %}'/>
                     </button>
                     {% if part.is_template == False %}
                     {% include "qr_button.html" %}
                     {% if part.active %}
-                    <button type='button' class='btn btn-default btn-glyph' id='price-button' title='Show pricing information'>
+                    <button type='button' class='btn btn-default btn-glyph' id='price-button' title='{% trans "Show pricing information" %}'>
                         <span id='part-price-icon' class='part-price glyphicon glyphicon-usd'/>
                     </button>
                     {% if not part.virtual %}
@@ -80,13 +82,13 @@
         <table class='table table-condensed'>
             {% if part.IPN %}
             <tr>
-                <td>IPN</td>
+                <td>{% trans "IPN" %}</td>
                 <td>{{ part.IPN }}</td>
             </tr>
             {% endif %}
             {% if part.URL %}
             <tr>
-                <td>URL</td>
+                <td>{% trans "URL" %}</td>
                 <td><a href="{{ part.URL }}">{{ part.URL }}</a></td>
             </tr>
             {% endif %}
@@ -100,25 +102,25 @@
     <table class="table table-striped">
         <tr>
             <td>
-                <h4>Available Stock</h4>
+                <h4>{% trans "Available Stock" %}</h4>
             </td>
-            <td><h4>{{ part.available_stock }} {{ part.units }}</h4></td>
+            <td><h4>{% decimal part.available_stock %} {{ part.units }}</h4></td>
         </tr>
         <tr>
-            <td>In Stock</td>
+            <td>{% trans "In Stock" %}</td>
-            <td>{{ part.total_stock }}</td>
+            <td>{% decimal part.total_stock %}</td>
         </tr>
         {% if not part.is_template %}
         {% if part.allocation_count > 0 %}
         <tr>
-            <td>Allocated</td>
+            <td>{% trans "Allocated" %}</td>
-            <td>{{ part.allocation_count }}</td>
+            <td>{% decimal part.allocation_count %}</td>
         </tr>
         {% endif %}
         {% if part.on_order > 0 %}
         <tr>
-            <td>On Order</td>
+            <td>{% trans "On Order" %}</td>
-            <td>{{ part.on_order }}</td>
+            <td>{% decimal part.on_order %}</td>
         </tr>
         {% endif %}
         {% endif %}
@@ -126,17 +128,17 @@
         {% if part.assembly %}
         <tr>
             <td colspan='2'>
-                <b>Build Status</b>
+                <b>{% trans "Build Status" %}</b>
             </td>
         </tr>
         <tr>
-            <td>Can Build</td>
+            <td>{% trans "Can Build" %}</td>
-            <td>{{ part.can_build }}</td>
+            <td>{% decimal part.can_build %}</td>
         </tr>
         {% if part.quantity_being_built > 0 %}
         <tr>
-            <td>Underway</td>
+            <td>{% trans "Underway" %}</td>
-            <td>{{ part.quantity_being_built }}</td>
+            <td>{% decimal part.quantity_being_built %}</td>
         </tr>
         {% endif %}
         {% endif %}

InvenTree/part/templates/part/tabs.html

@@ -1,54 +1,57 @@
+{% load i18n %}
+{% load inventree_extras %}
+
 <ul class="nav nav-tabs">
     <li{% ifequal tab 'detail' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-detail' part.id %}">Details</a>
+        <a href="{% url 'part-detail' part.id %}">{% trans "Details" %}</a>
     </li>
     <li{% ifequal tab 'params' %} class='active'{% endifequal %}>
-        <a href="{% url 'part-params' part.id %}">Parameters <span class='badge'>{{ part.parameters.count }}</span></a>
+        <a href="{% url 'part-params' part.id %}">{% trans "Parameters" %} <span class='badge'>{{ part.parameters.count }}</span></a>
     </li>
     {% if part.is_template %}
     <li{% ifequal tab 'variants' %} class='active'{% endifequal %}>
-        <a href="{% url 'part-variants' part.id %}">Variants <span class='badge'>{{ part.variants.count }}</span></span></a>
+        <a href="{% url 'part-variants' part.id %}">{% trans "Variants" %} <span class='badge'>{{ part.variants.count }}</span></span></a>
     </li>
     {% endif %}
     <li{% ifequal tab 'stock' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-stock' part.id %}">Stock <span class="badge">{{ part.total_stock }}</span></a>
+        <a href="{% url 'part-stock' part.id %}">{% trans "Stock" %} <span class="badge">{% decimal part.total_stock %}</span></a>
     </li>
     {% if part.component or part.used_in_count > 0 %}
     <li{% ifequal tab 'allocation' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-allocation' part.id %}">Allocated <span class="badge">{{ part.allocation_count }}</span></a>
+        <a href="{% url 'part-allocation' part.id %}">{% trans "Allocated" %} <span class="badge">{% decimal part.allocation_count %}</span></a>
     </li>
     {% endif %}
     {% if part.assembly %}
     <li{% ifequal tab 'bom' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-bom' part.id %}">BOM<span class="badge{% if part.is_bom_valid == False %} badge-alert{% endif %}">{{ part.bom_count }}</span></a></li>
+        <a href="{% url 'part-bom' part.id %}">{% trans "BOM" %}<span class="badge{% if part.is_bom_valid == False %} badge-alert{% endif %}">{{ part.bom_count }}</span></a></li>
     <li{% ifequal tab 'build' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-build' part.id %}">Build<span class='badge'>{{ part.active_builds|length }}</span></a></li>
+        <a href="{% url 'part-build' part.id %}">{% trans "Build" %}<span class='badge'>{{ part.active_builds|length }}</span></a></li>
     {% endif %}
     {% if part.component or part.used_in_count > 0 %}
     <li{% ifequal tab 'used' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-used-in' part.id %}">Used In{% if part.used_in_count > 0 %}<span class="badge">{{ part.used_in_count }}</span>{% endif %}</a></li>
+        <a href="{% url 'part-used-in' part.id %}">{% trans "Used In" %} {% if part.used_in_count > 0 %}<span class="badge">{{ part.used_in_count }}</span>{% endif %}</a></li>
     {% endif %}
     {% if part.purchaseable %}
     {% if part.is_template == False %}
     <li{% ifequal tab 'suppliers' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-suppliers' part.id %}">Suppliers
+        <a href="{% url 'part-suppliers' part.id %}">{% trans "Suppliers" %}
             <span class="badge">{{ part.supplier_count }}</span>
         </a>
     </li>
     {% endif %}
     <li{% ifequal tab 'orders' %} class='active'{% endifequal %}>
-        <a href="{% url 'part-orders' part.id %}">Purchase Orders <span class='badge'>{{ part.purchase_orders|length }}</span></a>
+        <a href="{% url 'part-orders' part.id %}">{% trans "Purchase Orders" %} <span class='badge'>{{ part.purchase_orders|length }}</span></a>
     </li>
     {% endif %}
     {% if part.trackable and 0 %}
     <li{% ifequal tab 'track' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-track' part.id %}">Tracking
+        <a href="{% url 'part-track' part.id %}">{% trans "Tracking" %}
         {% if parts.serials.all|length > 0 %}
         <span class="badge">{{ part.serials.all|length }}</span>
         {% endif %}
     </a></li>
     {% endif %}
     <li{% ifequal tab 'attachments' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-attachments' part.id %}">Attachments {% if part.attachment_count > 0 %}<span class="badge">{{ part.attachment_count }}</span>{% endif %}</a>
+        <a href="{% url 'part-attachments' part.id %}">{% trans "Attachments" %} {% if part.attachment_count > 0 %}<span class="badge">{{ part.attachment_count }}</span>{% endif %}</a>
     </li>
 </ul>

InvenTree/part/templatetags/inventree_extras.py

@@ -4,10 +4,18 @@ over and above the built-in Django tags.
 
 from django import template
 from InvenTree import version
+from InvenTree.helpers import decimal2string
 
 register = template.Library()
 
 
+@register.simple_tag()
+def decimal(x, *args, **kwargs):
+    """ Simplified rendering of a decimal number """
+
+    return decimal2string(x)
+
+
 @register.simple_tag()
 def inrange(n, *args, **kwargs):
     """ Return range(n) for iterating through a numeric quantity """

InvenTree/part/test_api.py

@@ -123,7 +123,7 @@ class PartAPITest(APITestCase):
         url = reverse('api-bom-item-detail', kwargs={'pk': 3})
         response = self.client.get(url, format='json')
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['quantity'], 25)
+        self.assertEqual(int(float(response.data['quantity'])), 25)
 
         # Increase the quantity
         data = response.data
@@ -134,7 +134,7 @@ class PartAPITest(APITestCase):
 
         # Check that the quantity was increased and a note added
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['quantity'], 57)
+        self.assertEqual(int(float(response.data['quantity'])), 57)
         self.assertEqual(response.data['note'], 'Added a note')
 
     def test_add_bom_item(self):

InvenTree/stock/migrations/0016_auto_20191118_2146.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 21:46
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0015_auto_20190913_1407'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitem',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1, max_digits=15, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

InvenTree/stock/migrations/0017_auto_20191118_2311.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.5 on 2019-11-18 23:11
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0016_auto_20191118_2146'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitemtracking',
+            name='quantity',
+            field=models.DecimalField(decimal_places=5, default=1, max_digits=15, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

InvenTree/stock/models.py

@@ -18,6 +18,7 @@ from django.dispatch import receiver
 
 from mptt.models import TreeForeignKey
 
+from decimal import Decimal, InvalidOperation
 from datetime import datetime
 from InvenTree import helpers
 
@@ -294,43 +295,43 @@ class StockItem(models.Model):
         )
 
     part = models.ForeignKey('part.Part', on_delete=models.CASCADE,
-                             related_name='stock_items', help_text='Base part',
+                             related_name='stock_items', help_text=_('Base part'),
                              limit_choices_to={
                                  'is_template': False,
                                  'active': True,
                              })
 
     supplier_part = models.ForeignKey('company.SupplierPart', blank=True, null=True, on_delete=models.SET_NULL,
-                                      help_text='Select a matching supplier part for this stock item')
+                                      help_text=_('Select a matching supplier part for this stock item'))
 
     location = TreeForeignKey(StockLocation, on_delete=models.DO_NOTHING,
                               related_name='stock_items', blank=True, null=True,
-                              help_text='Where is this stock item located?')
+                              help_text=_('Where is this stock item located?'))
 
     belongs_to = models.ForeignKey('self', on_delete=models.DO_NOTHING,
                                    related_name='owned_parts', blank=True, null=True,
-                                   help_text='Is this item installed in another item?')
+                                   help_text=_('Is this item installed in another item?'))
 
     customer = models.ForeignKey('company.Company', on_delete=models.SET_NULL,
                                  related_name='stockitems', blank=True, null=True,
-                                 help_text='Item assigned to customer?')
+                                 help_text=_('Item assigned to customer?'))
 
     serial = models.PositiveIntegerField(blank=True, null=True,
-                                         help_text='Serial number for this item')
+                                         help_text=_('Serial number for this item'))
  
     URL = InvenTreeURLField(max_length=125, blank=True)
 
     batch = models.CharField(max_length=100, blank=True, null=True,
-                             help_text='Batch code for this stock item')
+                             help_text=_('Batch code for this stock item'))
 
-    quantity = models.PositiveIntegerField(validators=[MinValueValidator(0)], default=1)
+    quantity = models.DecimalField(max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], default=1)
 
     updated = models.DateField(auto_now=True, null=True)
 
     build = models.ForeignKey(
         'build.Build', on_delete=models.SET_NULL,
         blank=True, null=True,
-        help_text='Build for this stock item',
+        help_text=_('Build for this stock item'),
         related_name='build_outputs',
     )
 
@@ -339,7 +340,7 @@ class StockItem(models.Model):
         on_delete=models.SET_NULL,
         related_name='stock_items',
         blank=True, null=True,
-        help_text='Purchase order for this stock item'
+        help_text=_('Purchase order for this stock item')
     )
 
     # last time the stock was checked / counted
@@ -350,7 +351,7 @@ class StockItem(models.Model):
 
     review_needed = models.BooleanField(default=False)
 
-    delete_on_deplete = models.BooleanField(default=True, help_text='Delete this Stock Item when stock is depleted')
+    delete_on_deplete = models.BooleanField(default=True, help_text=_('Delete this Stock Item when stock is depleted'))
 
     status = models.PositiveIntegerField(
         default=StockStatus.OK,
@@ -510,6 +511,11 @@ class StockItem(models.Model):
         if self.serialized:
             return
 
+        try:
+            quantity = Decimal(quantity)
+        except (InvalidOperation, ValueError):
+            return
+
         # Doesn't make sense for a zero quantity
         if quantity <= 0:
             return
@@ -549,7 +555,10 @@ class StockItem(models.Model):
                 quantity: If provided, override the quantity (default = total stock quantity)
         """
 
-        quantity = int(kwargs.get('quantity', self.quantity))
+        try:
+            quantity = Decimal(kwargs.get('quantity', self.quantity))
+        except InvalidOperation:
+            return False
 
         if quantity <= 0:
             return False
@@ -599,12 +608,19 @@ class StockItem(models.Model):
         if self.serialized:
             return
 
+        try:
+            self.quantity = Decimal(quantity)
+        except (InvalidOperation, ValueError):
+            return
+
         if quantity < 0:
             quantity = 0
 
         self.quantity = quantity
 
-        if quantity <= 0 and self.delete_on_deplete and self.can_delete():
+        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
         else:
@@ -618,7 +634,10 @@ class StockItem(models.Model):
         record the date of stocktake
         """
 
-        count = int(count)
+        try:
+            count = Decimal(count)
+        except InvalidOperation:
+            return False
 
         if count < 0 or self.infinite:
             return False
@@ -646,7 +665,10 @@ class StockItem(models.Model):
         if self.serialized:
             return False
 
-        quantity = int(quantity)
+        try:
+            quantity = Decimal(quantity)
+        except InvalidOperation:
+            return False
 
         # Ignore amounts that do not make sense
         if quantity <= 0 or self.infinite:
@@ -670,7 +692,10 @@ class StockItem(models.Model):
         if self.serialized:
             return False
 
-        quantity = int(quantity)
+        try:
+            quantity = Decimal(quantity)
+        except InvalidOperation:
+            return False
 
         if quantity <= 0 or self.infinite:
             return False
@@ -691,7 +716,7 @@ class StockItem(models.Model):
                 sn=self.serial)
         else:
             s = '{n} x {part}'.format(
-                n=self.quantity,
+                n=helpers.decimal2string(self.quantity),
                 part=self.part.full_name)
 
         if self.location:
@@ -722,17 +747,17 @@ class StockItemTracking(models.Model):
 
     date = models.DateTimeField(auto_now_add=True, editable=False)
 
-    title = models.CharField(blank=False, max_length=250, help_text='Tracking entry title')
+    title = models.CharField(blank=False, max_length=250, help_text=_('Tracking entry title'))
 
-    notes = models.CharField(blank=True, max_length=512, help_text='Entry notes')
+    notes = models.CharField(blank=True, max_length=512, help_text=_('Entry notes'))
 
-    URL = InvenTreeURLField(blank=True, help_text='Link to external page for further information')
+    URL = InvenTreeURLField(blank=True, help_text=_('Link to external page for further information'))
 
     user = models.ForeignKey(User, on_delete=models.SET_NULL, blank=True, null=True)
 
     system = models.BooleanField(default=False)
 
-    quantity = models.PositiveIntegerField(validators=[MinValueValidator(0)], default=1)
+    quantity = models.DecimalField(max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], default=1)
 
     # TODO
     # image = models.ImageField(upload_to=func, max_length=255, null=True, blank=True)

InvenTree/stock/templates/stock/item.html

@@ -1,5 +1,6 @@
 {% extends "stock/stock_app_base.html" %}
 {% load static %}
+{% load inventree_extras %}
 {% load i18n %}
 {% block content %}
 
@@ -86,7 +87,7 @@
         {% else %}
         <tr>
             <td>{% trans "Quantity" %}</td>
-            <td>{{ item.quantity }}</td>
+            <td>{% decimal item.quantity %} {% if item.part.units %}{{ item.part.units }}{% endif %}</td>
         </tr>
         {% endif %}
         {% if item.batch %}

InvenTree/stock/tests.py

@@ -245,7 +245,7 @@ class StockTest(TestCase):
         w1 = StockItem.objects.get(pk=100)
         w2 = StockItem.objects.get(pk=101)
 
-        # Take 25 units from w1
+        # Take 25 units from w1 (there are only 10 in stock)
         w1.take_stock(30, None, notes='Took 30')
 
         # Get from database again

InvenTree/stock/views.py

@@ -20,6 +20,8 @@ from InvenTree.views import QRCodeView
 
 from InvenTree.helpers import str2bool, DownloadFile, GetExportFormats
 from InvenTree.helpers import ExtractSerialNumbers
+
+from decimal import Decimal, InvalidOperation
 from datetime import datetime
 
 from company.models import Company
@@ -91,7 +93,7 @@ class StockLocationEdit(AjaxUpdateView):
     form_class = EditStockLocationForm
     context_object_name = 'location'
     ajax_template_name = 'modal_form.html'
-    ajax_form_title = 'Edit Stock Location'
+    ajax_form_title = _('Edit Stock Location')
 
     def get_form(self):
         """ Customize form data for StockLocation editing.
@@ -115,7 +117,7 @@ class StockLocationEdit(AjaxUpdateView):
 class StockLocationQRCode(QRCodeView):
     """ View for displaying a QR code for a StockLocation object """
 
-    ajax_form_title = "Stock Location QR code"
+    ajax_form_title = _("Stock Location QR code")
 
     def get_qr_data(self):
         """ Generate QR code data for the StockLocation """
@@ -130,7 +132,7 @@ class StockExportOptions(AjaxView):
     """ Form for selecting StockExport options """
 
     model = StockLocation
-    ajax_form_title = 'Stock Export Options'
+    ajax_form_title = _('Stock Export Options')
     form_class = ExportOptionsForm
 
     def post(self, request, *args, **kwargs):
@@ -238,7 +240,7 @@ class StockExport(AjaxView):
 class StockItemQRCode(QRCodeView):
     """ View for displaying a QR code for a StockItem object """
 
-    ajax_form_title = "Stock Item QR Code"
+    ajax_form_title = _("Stock Item QR Code")
 
     def get_qr_data(self):
         """ Generate QR code data for the StockItem """
@@ -261,7 +263,7 @@ class StockAdjust(AjaxView, FormMixin):
     """
 
     ajax_template_name = 'stock/stock_adjust.html'
-    ajax_form_title = 'Adjust Stock'
+    ajax_form_title = _('Adjust Stock')
     form_class = AdjustStockForm
     stock_items = []
 
@@ -398,8 +400,9 @@ class StockAdjust(AjaxView, FormMixin):
         valid = form.is_valid()
         
         for item in self.stock_items:
+            
             try:
-                item.new_quantity = int(item.new_quantity)
+                item.new_quantity = Decimal(item.new_quantity)
             except ValueError:
                 item.error = _('Must enter integer value')
                 valid = False
@@ -543,7 +546,7 @@ class StockAdjust(AjaxView, FormMixin):
             if destination == item.location and item.new_quantity == item.quantity:
                 continue
 
-            item.move(destination, note, self.request.user, quantity=int(item.new_quantity))
+            item.move(destination, note, self.request.user, quantity=item.new_quantity)
 
             count += 1
 
@@ -582,7 +585,7 @@ class StockItemEdit(AjaxUpdateView):
     form_class = EditStockItemForm
     context_object_name = 'item'
     ajax_template_name = 'modal_form.html'
-    ajax_form_title = 'Edit Stock Item'
+    ajax_form_title = _('Edit Stock Item')
 
     def get_form(self):
         """ Get form for StockItem editing.
@@ -618,7 +621,7 @@ class StockLocationCreate(AjaxCreateView):
     form_class = EditStockLocationForm
     context_object_name = 'location'
     ajax_template_name = 'modal_form.html'
-    ajax_form_title = 'Create new Stock Location'
+    ajax_form_title = _('Create new Stock Location')
 
     def get_initial(self):
         initials = super(StockLocationCreate, self).get_initial().copy()
@@ -639,7 +642,7 @@ class StockItemSerialize(AjaxUpdateView):
 
     model = StockItem
     ajax_template_name = 'stock/item_serialize.html'
-    ajax_form_title = 'Serialize Stock'
+    ajax_form_title = _('Serialize Stock')
     form_class = SerializeStockForm
 
     def get_initial(self):
@@ -719,7 +722,7 @@ class StockItemCreate(AjaxCreateView):
     form_class = CreateStockItemForm
     context_object_name = 'item'
     ajax_template_name = 'modal_form.html'
-    ajax_form_title = 'Create new Stock Item'
+    ajax_form_title = _('Create new Stock Item')
 
     def get_form(self):
         """ Get form for StockItem creation.
@@ -783,7 +786,7 @@ class StockItemCreate(AjaxCreateView):
             try:
                 original = StockItem.objects.get(pk=item_to_copy)
                 initials = model_to_dict(original)
-                self.ajax_form_title = "Copy Stock Item"
+                self.ajax_form_title = _("Copy Stock Item")
             except StockItem.DoesNotExist:
                 initials = super(StockItemCreate, self).get_initial().copy()
 
@@ -828,11 +831,12 @@ class StockItemCreate(AjaxCreateView):
             part_id = form['part'].value()
             try:
                 part = Part.objects.get(id=part_id)
-                quantity = int(form['quantity'].value())
+                quantity = Decimal(form['quantity'].value())
-            except (Part.DoesNotExist, ValueError):
+            except (Part.DoesNotExist, ValueError, InvalidOperation):
                 part = None
                 quantity = 1
                 valid = False
+                form.errors['quantity'] = [_('Invalid quantity')]
 
             if part is None:
                 form.errors['part'] = [_('Invalid part selection')]
@@ -914,7 +918,7 @@ class StockLocationDelete(AjaxDeleteView):
     success_url = '/stock'
     ajax_template_name = 'stock/location_delete.html'
     context_object_name = 'location'
-    ajax_form_title = 'Delete Stock Location'
+    ajax_form_title = _('Delete Stock Location')
 
 
 class StockItemDelete(AjaxDeleteView):
@@ -927,7 +931,7 @@ class StockItemDelete(AjaxDeleteView):
     success_url = '/stock/'
     ajax_template_name = 'stock/item_delete.html'
     context_object_name = 'item'
-    ajax_form_title = 'Delete Stock Item'
+    ajax_form_title = _('Delete Stock Item')
 
 
 class StockItemTrackingDelete(AjaxDeleteView):
@@ -938,7 +942,7 @@ class StockItemTrackingDelete(AjaxDeleteView):
 
     model = StockItemTracking
     ajax_template_name = 'stock/tracking_delete.html'
-    ajax_form_title = 'Delete Stock Tracking Entry'
+    ajax_form_title = _('Delete Stock Tracking Entry')
 
 
 class StockTrackingIndex(ListView):
@@ -955,7 +959,7 @@ class StockItemTrackingEdit(AjaxUpdateView):
     """ View for editing a StockItemTracking object """
 
     model = StockItemTracking
-    ajax_form_title = 'Edit Stock Tracking Entry'
+    ajax_form_title = _('Edit Stock Tracking Entry')
     form_class = TrackingEntryForm
 
 
@@ -964,7 +968,7 @@ class StockItemTrackingCreate(AjaxCreateView):
     """
 
     model = StockItemTracking
-    ajax_form_title = "Add Stock Tracking Entry"
+    ajax_form_title = _("Add Stock Tracking Entry")
     form_class = TrackingEntryForm
 
     def post(self, request, *args, **kwargs):