Entity::getForbiddenStandardMassiveAction PHP Method

    function getForbiddenStandardMassiveAction()
    {
        $forbidden = parent::getForbiddenStandardMassiveAction();
        $forbidden[] = 'delete';
        $forbidden[] = 'purge';
        $forbidden[] = 'restore';
        $forbidden[] = 'CommonDropdown' . MassiveAction::CLASS_ACTION_SEPARATOR . 'merge';
        return $forbidden;
    }