Ticket #8669: create-always-inserts.diff

db/models/fields/related.py

@@ -294 +294 @@
             def get_query_set(self):
                 return superclass.get_query_set(self).filter(**(self.core_filters))
 
-            def add(self, *objs):
+            def add(self, *objs, force_insert=False, force_update=False):
                 for obj in objs:
                     setattr(obj, rel_field.name, instance)
-                    obj.save()
+                    obj.save(force_insert=force_insert, force_update=force_update)
             add.alters_data = True
 
             def create(self, **kwargs):
                 new_obj = self.model(**kwargs)
-                self.add(new_obj)
+                self.add(new_obj, force_insert=True)
                 return new_obj
             create.alters_data = True
 
@@ -406 +406 @@
             if through is not None:
                 raise AttributeError, "Cannot use create() on a ManyToManyField which specifies an intermediary model. Use %s's Manager instead." % through
             new_obj = self.model(**kwargs)
-            new_obj.save()
+            new_obj.save(force_insert=True)
             self.add(new_obj)
             return new_obj
         create.alters_data = True

contrib/contenttypes/generic.py

@@ -273 +273 @@
             kwargs[self.content_type_field_name] = self.content_type
             kwargs[self.object_id_field_name] = self.pk_val
             obj = self.model(**kwargs)
-            obj.save()
+            obj.save(force_insert=True)
             return obj
         create.alters_data = True