*
* @param array $what
*/
- public function doUpdates( $what = [ 'core', 'extensions', 'purge', 'stats' ] ) {
+ public function doUpdates( array $what = [ 'core', 'extensions', 'purge', 'stats' ] ) {
parent::doUpdates( $what );
$this->db->query( 'BEGIN fill_wiki_info; END;' );