Fix _filter_events_for_client

synapse/handlers/message.py

@@ -145,9 +145,7 @@ class MessageHandler(BaseHandler):
             )
         )
 
-        def allowed(event_and_state):
-            event, state = event_and_state
-
+        def allowed(event, state):
             if event.type == EventTypes.RoomHistoryVisibility:
                 return True
 

synapse/handlers/sync.py

@@ -302,9 +302,7 @@ class SyncHandler(BaseHandler):
             )
         )
 
-        def allowed(event_and_state):
-            event, state = event_and_state
-
+        def allowed(event, state):
             if event.type == EventTypes.RoomHistoryVisibility:
                 return True