Do not attempt to bundled aggregations for /members and /state. (#11623)

Both of those APIs return state events, which will not have bundled
aggregations added anyway.

1 files changed, 1 insertions, 3 deletions

diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py

index 1a7190085a..5e3d3886eb 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -246,9 +246,7 @@ class MessageHandler:
                 room_state = room_state_events[membership_event_id]
 
         now = self.clock.time_msec()
-        events = await self._event_serializer.serialize_events(
-            room_state.values(), now, bundle_aggregations=True
-        )
+        events = await self._event_serializer.serialize_events(room_state.values(), now)
         return events
 
     async def get_joined_members(self, requester: Requester, room_id: str) -> dict: