objectcache: avoid direct "bag" field references in CachedBagOStuff

Change-Id: I853e2e3a33c7f765f74c7273e1b118b1ebf4e84c

diff --git a/includes/libs/objectcache/CachedBagOStuff.php b/includes/libs/objectcache/CachedBagOStuff.php
index dbab593..57aee26 100644 (file)
--- a/includes/libs/objectcache/CachedBagOStuff.php
+++ b/includes/libs/objectcache/CachedBagOStuff.php
@@ -68,7 +68,7 @@ class CachedBagOStuff extends HashBagOStuff {
        }
 
        public function delete( $key, $flags = 0 ) {
-               unset( $this->bag[$key] );
+               parent::delete( $key );
                if ( !( $flags & self::WRITE_CACHE_ONLY ) ) {
                        $this->backend->delete( $key );
                }