Fixed #10038: make BaseModelFormSet.save_existing_objects use `Form…

….has_changed()` instead of looking at `changed_data` directly. Thanks, karihre.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10495 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/forms/models.py

@@ -436,7 +436,7 @@ def save_existing_objects(self, commit=True):
                     self.deleted_objects.append(obj)
                     obj.delete()
                     continue
-            if form.changed_data:
+            if form.has_changed():
                 self.changed_objects.append((obj, form.changed_data))
                 saved_instances.append(self.save_existing(form, obj, commit=commit))
                 if not commit: