public function execute() {
$maxLockTime = $this->getOption( 'l', 20 );
- $dbw = wfGetDB( DB_MASTER );
+ $dbw = $this->getDB( DB_MASTER );
if ( $dbw->getType() !== 'mysql' ) {
$this->error( "This change is only needed on MySQL, quitting.\n", true );
}