Add a comment explaining why the filter cache doesn't need exipiring

2016-06-03 11:03:10 +01:00 · 2016-06-03 11:03:10 +01:00 · f88d747f79
parent 0eae075723
commit f88d747f79
1 changed files with 1 additions and 0 deletions
--- a/synapse/replication/slave/storage/filtering.py
+++ b/synapse/replication/slave/storage/filtering.py
@ -21,4 +21,5 @@ class SlavedFilteringStore(BaseSlavedStore):
    def __init__(self, db_conn, hs):
        super(SlavedFilteringStore, self).__init__(db_conn, hs)

+    # Filters are immutable so this cache doesn't need to be expired
    get_user_filter = FilteringStore.__dict__["get_user_filter"]