Merge remote-tracking branch 'inventree/master'

InvenTree/part/forms.py

@@ -90,7 +90,8 @@ class EditCategoryForm(HelperForm):
         fields = [
             'parent',
             'name',
-            'description'
+            'description',
+            'default_location'
         ]
 
 

InvenTree/part/migrations/0015_partcategory_default_location.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2 on 2019-05-04 08:57
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0013_remove_stockitem_uuid'),
+        ('part', '0014_auto_20190502_2039'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='partcategory',
+            name='default_location',
+            field=models.ForeignKey(blank=True, help_text='Default location for parts in this category', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='default_categories', to='stock.StockLocation'),
+        ),
+    ]

InvenTree/part/models.py

@@ -30,6 +30,13 @@ class PartCategory(InvenTreeTree):
     """ PartCategory provides hierarchical organization of Part objects.
     """
 
+    default_location = models.ForeignKey(
+        'stock.StockLocation', related_name="default_categories",
+        null=True, blank=True,
+        on_delete=models.SET_NULL,
+        help_text='Default location for parts in this category'
+    )
+
     def get_absolute_url(self):
         return reverse('category-detail', kwargs={'pk': self.id})
 
@@ -141,6 +148,29 @@ class Part(models.Model):
                                          help_text='Where is this item normally stored?',
                                          related_name='default_parts')
 
+    def get_default_location(self):
+        """ Get the default location for a Part (may be None).
+
+        If the Part does not specify a default location,
+        look at the Category this part is in.
+        The PartCategory object may also specify a default stock location
+        """
+
+        if self.default_location:
+            return self.default_location
+        elif self.category:
+            # Traverse up the category tree until we find a default location
+            cat = self.category
+
+            while cat:
+                if cat.default_location:
+                    return cat.default_location
+                else:
+                    cat = cat.parent
+
+        # Default case - no default category found
+        return None
+
     # Default supplier part
     default_supplier = models.ForeignKey('part.SupplierPart',
                                          on_delete=models.SET_NULL,

InvenTree/part/templates/part/category.html

@@ -8,8 +8,11 @@
     {% if category %}
     <h3>{{ category.name }}</h3>
     <p>{{ category.description }}</p>
+    {% if category.default_location %}
+    <p>Default Location: <a href="{% url 'stock-location-detail' category.default-location.id }%">{{ category.default_location }}</a></p>
+    {% endif %}
     {% else %}
-    <h3>Parts</h3>
+    <h3>Part Categories</h3>
     {% endif %}
 </div>
 <div class='col-sm-6'>

InvenTree/stock/views.py

@@ -211,7 +211,7 @@ class StockItemCreate(AjaxCreateView):
             try:
                 part = Part.objects.get(pk=part_id)
                 initials['part'] = part
-                initials['location'] = part.default_location
+                initials['location'] = part.get_default_location()
                 initials['supplier_part'] = part.default_supplier
             except Part.DoesNotExist:
                 pass