1 files changed, 4 insertions, 3 deletions
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index dcb95b924a..c63c0622dd 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -427,8 +427,9 @@ class RoomMemberStore(SQLBaseStore):
missing_member_event_ids = []
users_in_room = {}
- for event_id, ev_entry in event_map.iteritems():
- if event_id:
+ for event_id in member_event_ids:
+ ev_entry = event_map.get(event_id)
+ if ev_entry:
if ev_entry.event.membership == Membership.JOIN:
users_in_room[to_ascii(ev_entry.event.state_key)] = ProfileInfo(
display_name=to_ascii(
@@ -445,7 +446,7 @@ class RoomMemberStore(SQLBaseStore):
rows = yield self._simple_select_many_batch(
table="room_memberships",
column="event_id",
- iterable=member_event_ids,
+ iterable=missing_member_event_ids,
retcols=('user_id', 'display_name', 'avatar_url',),
keyvalues={
"membership": Membership.JOIN,
|