public function deleteAddressesForPaymethodsObject()
 {
     // delete addresses here
     include_once './Services/Payment/classes/class.ilPayMethods.php';
     $this->__initBookingObject();
     foreach ($_POST['paymethod'] as $pay_method) {
         ilPayMethods::_disableSaveUserAddress($pay_method);
         $del_bookings = $this->booking_obj->deleteAddressesByPaymethod((int) $pay_method);
     }
     ilUtil::sendSuccess($this->lng->txt('pays_updated_pay_method'));
     return $this->payMethodsObject();
 }