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Diffstat (limited to 'synapse/handlers/room.py')
| -rw-r--r-- | synapse/handlers/room.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 88955160c5..a000b44036 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -519,7 +519,11 @@ class RoomMemberHandler(BaseHandler): user_id=user.to_string(), membership_list=membership_list ) - defer.returnValue([r.room_id for r in rooms]) + # For some reason the list of events contains duplicates + # TODO(paul): work out why because I really don't think it should + room_ids = set(r.room_id for r in rooms) + + defer.returnValue(room_ids) @defer.inlineCallbacks def _do_local_membership_update(self, event, membership, snapshot, |