Don't send empty tags list down sync

2018-09-06 17:01:41 +01:00 · 2018-09-06 17:01:41 +01:00 · f60c9e2a01
parent 7baf66ef5d
commit f60c9e2a01
1 changed files with 5 additions and 0 deletions
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@ -1583,6 +1583,11 @@ class SyncHandler(object):
            user_id = sync_result_builder.sync_config.user.to_string()
            tags = yield self.store.get_tags_for_room(user_id, room_id)

+            # If there aren't any tags, don't send the empty tags list down
+            # sync
+            if not tags:
+                tags = None
+
        account_data_events = []
        if tags is not None:
            account_data_events.append({