Convert the message handler to async/await. (#7884)

1 files changed, 3 insertions, 1 deletions

diff --git a/tests/utils.py b/tests/utils.py

index 4d17355a5c..ac643679aa 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -671,6 +671,8 @@ def create_room(hs, room_id, creator_id):
         },
     )
 
-    event, context = yield event_creation_handler.create_new_client_event(builder)
+    event, context = yield defer.ensureDeferred(
+        event_creation_handler.create_new_client_event(builder)
+    )
 
     yield persistence_store.persist_event(event, context)