diff --git a/src/c3nav/editor/models/changeset.py b/src/c3nav/editor/models/changeset.py index cceca74e..9cc3e7db 100644 --- a/src/c3nav/editor/models/changeset.py +++ b/src/c3nav/editor/models/changeset.py @@ -271,7 +271,7 @@ class ChangeSet(models.Model): @property def last_update(self): if self.changed_objects is None: - return self.relevant_changed_objects().aggregate(Max('last_update'))['last_update__max'] + return self.changed_objects_set.aggregate(Max('last_update'))['last_update__max'] return max(chain(*self.changed_objects.values()), key=attrgetter('last_update'))