Merge "Fix WatchedItemStore last-seen stashing logic"

[lhc/web/wiklou.git] / includes / libs / objectcache / CachedBagOStuff.php

diff --git a/includes/libs/objectcache/CachedBagOStuff.php b/includes/libs/objectcache/CachedBagOStuff.php
index 25fcdb0..95b12b4 100644 (file)
--- a/includes/libs/objectcache/CachedBagOStuff.php
+++ b/includes/libs/objectcache/CachedBagOStuff.php
@@ -101,6 +101,14 @@ class CachedBagOStuff extends HashBagOStuff {
        // These just call the backend (tested elsewhere)
        // @codeCoverageIgnoreStart
 
+       public function add( $key, $value, $exptime = 0, $flags = 0 ) {
+               if ( $this->get( $key ) === false ) {
+                       return $this->set( $key, $value, $exptime, $flags );
+               }
+
+               return false; // key already set
+       }
+
        public function lock( $key, $timeout = 6, $expiry = 6, $rclass = '' ) {
                return $this->backend->lock( $key, $timeout, $expiry, $rclass );
        }