Check canonical alias event exists

2016-03-17 15:24:19 +00:00 · 2016-03-17 15:24:19 +00:00 · 56aa4e7a9a
parent 2cd9260500
commit 56aa4e7a9a
1 changed files with 2 additions and 1 deletions
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@ -257,7 +257,8 @@ class DirectoryHandler(BaseHandler):
            room_id, EventTypes.CanonicalAlias, ""
        )

-        if alias_event.content.get("alias", "") != room_alias.to_string():
+        alias_str = room_alias.to_string()
+        if not alias_event or alias_event.content.get("alias", "") != alias_str:
            return

        msg_handler = self.hs.get_handlers().message_handler