Make presence.get_new_events a bit faster

We do this by caching the set of users a user shares rooms with.

1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/notifier.py b/synapse/notifier.py

index acbd4bb5ae..8051a7a842 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -378,6 +378,7 @@ class Notifier(object):
                     limit=limit,
                     is_guest=is_peeking,
                     room_ids=room_ids,
+                    explicit_room_id=explicit_room_id,
                 )
 
                 if name == "room":