diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/_base.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 1c8d3f0026..9db594bc42 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -12,6 +12,7 @@ # 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 itertools import logging import sys import threading @@ -1204,8 +1205,7 @@ class SQLBaseStore(object): """ txn.call_after(self._invalidate_state_caches, room_id, members_changed) - keys = [room_id] - keys.extend(members_changed) + keys = itertools.chain([room_id], members_changed) self._send_invalidation_to_replication( txn, _CURRENT_STATE_CACHE_NAME, keys, ) |