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authorDavid Baker <dave@matrix.org>2014-12-18 15:06:11 +0000
committerDavid Baker <dave@matrix.org>2014-12-18 15:06:11 +0000
commit0a6664493a6277d6b7b78b54e0b2a6da591ad158 (patch)
treea01e93cb31ca94d83dba6a9a381997b88f5b3a25 /synapse/handlers/room.py
parentThank you, pyflakes (diff)
parentMerge branch 'hotfixes-v0.5.4' of github.com:matrix-org/synapse (diff)
downloadsynapse-0a6664493a6277d6b7b78b54e0b2a6da591ad158.tar.xz
Merge branch 'master' into pushers
Diffstat (limited to '')
-rw-r--r--synapse/handlers/room.py6
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,