Lots of work towards multiple build output

InvenTree/part/models.py

@@ -905,6 +905,18 @@ class Part(MPTTModel):
     def has_bom(self):
         return self.bom_count > 0
 
+    def has_trackable_parts(self):
+        """
+        Return True if any parts linked in the Bill of Materials are trackable.
+        This is important when building the part.
+        """
+
+        for bom_item in self.bom_items.all():
+            if bom_item.sub_part.trackable:
+                return True
+
+        return False
+
     @property
     def bom_count(self):
         """ Return the number of items contained in the BOM for this part """
@@ -1188,7 +1200,7 @@ class Part(MPTTModel):
             parameter.save()
 
     @transaction.atomic
-    def deepCopy(self, other, **kwargs):
+    def deep_copy(self, other, **kwargs):
         """ Duplicates non-field data from another part.
         Does not alter the normal fields of this part,
         but can be used to copy other data linked by ForeignKey refernce.

InvenTree/part/test_part.py

@@ -99,7 +99,7 @@ class PartTest(TestCase):
         self.assertIn(self.R1.name, barcode)
 
     def test_copy(self):
-        self.R2.deepCopy(self.R1, image=True, bom=True)
+        self.R2.deep_copy(self.R1, image=True, bom=True)
 
     def test_match_names(self):
 

InvenTree/part/views.py

@@ -360,7 +360,7 @@ class MakePartVariant(AjaxCreateView):
             parameters_copy = str2bool(request.POST.get('parameters_copy', False))
 
             # Copy relevent information from the template part
-            part.deepCopy(part_template, bom=bom_copy, parameters=parameters_copy)
+            part.deep_copy(part_template, bom=bom_copy, parameters=parameters_copy)
 
         return self.renderJsonResponse(request, form, data, context=context)
 
@@ -473,7 +473,7 @@ class PartDuplicate(AjaxCreateView):
             original = self.get_part_to_copy()
 
             if original:
-                part.deepCopy(original, bom=bom_copy, parameters=parameters_copy)
+                part.deep_copy(original, bom=bom_copy, parameters=parameters_copy)
 
             try:
                 data['url'] = part.get_absolute_url()