Support filtering by relations per MSC3440 (#11236)

Adds experimental support for `relation_types` and `relation_senders`
fields for filters.

1 files changed, 1 insertions, 1 deletions

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

index abfe7be0e3..aa26911aed 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -424,7 +424,7 @@ class PaginationHandler:
 
         if events:
             if event_filter:
-                events = event_filter.filter(events)
+                events = await event_filter.filter(events)
 
             events = await filter_events_for_client(
                 self.storage, user_id, events, is_peeking=(member_event_id is None)