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-rw-r--r--synapse/handlers/room.py13
1 files changed, 8 insertions, 5 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index ea306cd42a..dd9c18df84 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -358,8 +358,6 @@ class RoomListHandler(BaseHandler):
 
         @defer.inlineCallbacks
         def handle_room(room_id):
-            aliases = yield self.store.get_aliases_for_room(room_id)
-
             # We pull each bit of state out indvidually to avoid pulling the
             # full state into memory. Due to how the caching works this should
             # be fairly quick, even if not originally in the cache.
@@ -374,6 +372,14 @@ class RoomListHandler(BaseHandler):
                     defer.returnValue(None)
 
             result = {"room_id": room_id}
+
+            joined_users = yield self.store.get_users_in_room(room_id)
+            if len(joined_users) == 0:
+                return
+
+            result["num_joined_members"] = len(joined_users)
+
+            aliases = yield self.store.get_aliases_for_room(room_id)
             if aliases:
                 result["aliases"] = aliases
 
@@ -413,9 +419,6 @@ class RoomListHandler(BaseHandler):
                 if avatar_url:
                     result["avatar_url"] = avatar_url
 
-            joined_users = yield self.store.get_users_in_room(room_id)
-            result["num_joined_members"] = len(joined_users)
-
             results.append(result)
 
         yield concurrently_execute(handle_room, room_ids, 10)