$res = $this->select( __METHOD__ );
$catids = array_flip( $cattitles );
- while ( $row = $db->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$vals = array();
$vals['size'] = intval( $row->cat_pages );
$vals['pages'] = $row->cat_pages - $row->cat_subcats - $row->cat_files;