## action caller

$actions = new FieldSet(
					new FormAction('doAddVoucher', "Add Voucher To Cart")
				);

## action

function doAddVoucher($data, $form) {
		//print_r($data);
		//$customer = new Customer();
		//$voucher = new GiftVoucher();

		$submitLink = new Member();
		$submitLink->Status = "Saved (update)";
		$form->saveInto($submitLink);
		if ( $submitLink->write() ) {
			//$paymentLink = DataObject::get_by_id('Payment', $submitLink->PaymentsID);
			//$paymentLink->BookingsID = $id;
			//$paymentLink->write();
			FormResponse::status_message(_t('BookingAdmin.UPDATEDLINK','Updated Booking'), 'good');
			FormResponse::update_status($submitLink->Status);
			FormResponse::set_node_title($id, $submitLink->Reference);
			FormResponse::get_page($id);
			Session::set('currentBookingPage', $id);
		} else {
			FormResponse::status_message(_t('LocationsAdmin.UPDATEFAILED','Update Failed'), 'bad');
		}
		return FormResponse::respond();
	}