* @return LockManagerGroup
*/
public static function singleton( $domain = false ) {
- $domain = ( $domain === false ) ? wfWikiID() : $domain;
+ if ( $domain === false ) {
+ $domain = WikiMap::getCurrentWikiDomain()->getId();
+ }
+
if ( !isset( self::$instances[$domain] ) ) {
self::$instances[$domain] = new self( $domain );
self::$instances[$domain]->initFromGlobals();