Remove outdated aliases to new steram name

zulip · May 11, 2017 · 48d07b2 · 48d07b2
1 parent f15850a
commit 48d07b2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/zerver/lib/actions.py b/zerver/lib/actions.py
@@ -2099,6 +2099,7 @@ def do_change_stream_invite_only(stream, invite_only):
 def do_rename_stream(stream, new_name, log=True):
     # type: (Stream, Text, bool) -> Dict[str, Text]
     old_name = stream.name
+    StreamAlias.objects.filter(old_name=new_name).delete()
     StreamAlias(old_name=old_name, stream=stream).save()
     stream.name = new_name
     stream.save(update_fields=["name"])