Membership change can only be left now.

matrix-org · Aug 31, 2020 · 563a421 · 563a421
1 parent 92a1aee
commit 563a421
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/synapse/replication/http/membership.py b/synapse/replication/http/membership.py
@@ -181,9 +181,9 @@ async def _serialize_payload(room_id, user_id, change):
         Args:
             room_id (str)
             user_id (str)
-            change (str): Either "joined" or "left"
+            change (str): "left"
         """
-        assert change in ("joined", "left")
+        assert change == "left"
 
         return {}