diff options
Diffstat (limited to 'synapse/storage/databases/main')
| -rw-r--r-- | synapse/storage/databases/main/state.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py index 5e340bd03d..18ae8aee29 100644 --- a/synapse/storage/databases/main/state.py +++ b/synapse/storage/databases/main/state.py @@ -12,11 +12,10 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import collections.abc import logging from typing import TYPE_CHECKING, Collection, Dict, Iterable, Optional, Set, Tuple -from frozendict import frozendict - from synapse.api.constants import EventTypes, Membership from synapse.api.errors import NotFoundError, UnsupportedRoomVersionError from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion @@ -160,7 +159,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): predecessor = create_event.content.get("predecessor", None) # Ensure the key is a dictionary - if not isinstance(predecessor, (dict, frozendict)): + if not isinstance(predecessor, collections.abc.Mapping): return None # The keys must be strings since the data is JSON. |