Take a copy before prefilling, as it may be a frozendict

2017-05-16 12:55:29 +01:00 · 2017-05-16 12:55:29 +01:00 · 608b5a6317
parent f451b64c8f
commit 608b5a6317
1 changed files with 1 additions and 1 deletions
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@ -235,7 +235,7 @@ class StateStore(SQLBaseStore):
                self._state_group_cache.update,
                self._state_group_cache.sequence,
                key=context.state_group,
-                value=context.current_state_ids,
+                value=dict(context.current_state_ids),
                full=True,
            )