fix last_update

This commit is contained in:
Laura Klünder 2017-06-27 17:08:37 +02:00
parent 0e92161dd0
commit a6a0bd53dd

View file

@ -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'))