$res = $this->dbr->select(
/* FROM */ 'page',
/* SELECT */ array( 'page_id', 'page_title' ),
- /* WHERE */ array( 'page_namespace' => NS_CATEGORY , 'page_title' => $layer ),
+ /* WHERE */ array( 'page_namespace' => NS_CATEGORY, 'page_title' => $layer ),
__METHOD__ . '-2'
);
foreach ( $res as $o ) {