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authorErik Johnston <erik@matrix.org>2014-12-03 11:56:49 +0000
committerErik Johnston <erik@matrix.org>2014-12-03 11:56:49 +0000
commit6941a1971548ea8ba37130deeffe2a2e2cd88085 (patch)
tree9b6947d42c18e4a7ccb9c4e34525faa8e073cf76 /synapse/handlers/room.py
parentBegin fleshing out a new Event object (diff)
parentFix bug where did not always resolve all the deferreds in _attempt_new_transa... (diff)
downloadsynapse-6941a1971548ea8ba37130deeffe2a2e2cd88085.tar.xz
Merge branch 'develop' of github.com:matrix-org/synapse into events_refactor
Diffstat (limited to 'synapse/handlers/room.py')
-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 315fb02e7b..6e1c37df03 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -522,7 +522,11 @@ 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,