diff options
| -rw-r--r-- | synapse/state/__init__.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 222daa0b28..f1c26d1071 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -361,7 +361,12 @@ class StateHandler(object): room_id, event_ids ) - if len(state_groups_ids) == 1: + if len(state_groups_ids) == 0: + defer.returnValue(_StateCacheEntry( + state={}, + state_group=None, + )) + elif len(state_groups_ids) == 1: name, state_list = list(state_groups_ids.items()).pop() prev_group, delta_ids = yield self.store.get_state_group_delta(name) |