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Diffstat (limited to 'synapse/events/snapshot.py')
| -rw-r--r-- | synapse/events/snapshot.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index d7527008c4..f251402ed8 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -322,6 +322,11 @@ class _AsyncEventContextImpl(EventContext): attributes by loading from the database. """ if self.state_group is None: + # No state group means the event is an outlier. Usually the state_ids dicts are also + # pre-set to empty dicts, but they get reset when the context is serialized, so set + # them to empty dicts again here. + self._current_state_ids = {} + self._prev_state_ids = {} return current_state_ids = await self._storage.state.get_state_ids_for_group( |