Create separate entries for each unique serial number

InvenTree/stock/views.py

@@ -604,6 +604,29 @@ class StockItemCreate(AjaxCreateView):
                             form.errors['serial_numbers'] = [_('The following serial numbers already exist: ({sn})'.format(sn=exists))]
                             valid = False
 
+                        # At this point we have a list of serial numbers which we know are valid,
+                        # and do not currently exist
+                        form.clean()
+
+                        data = form.cleaned_data
+
+                        for serial in serials:
+                            # Create a new stock item for each serial number
+                            item = StockItem(
+                                part=part,
+                                quantity=1,
+                                serial=serial,
+                                supplier_part=data.get('supplier_part'),
+                                location=data.get('location'),
+                                batch=data.get('batch'),
+                                delete_on_deplete=False,
+                                status=data.get('status'),
+                                notes=data.get('notes'),
+                                URL=data.get('URL'),
+                            )
+
+                            item.save()
+
                     except ValidationError as e:
                         form.errors['serial_numbers'] = e.messages
                         valid = False
@@ -615,8 +638,6 @@ class StockItemCreate(AjaxCreateView):
                     form._post_clean()
                     form.save()
 
-        print("valid:", valid)
-
         data = {
             'form_valid': valid,
         }