// ---------------------------------------------------------------------------------------------------------------------
// GF. Additional methods
$.validator.addMethod('requirePaymentType', function (value, element, param) {
    return param ? +value !== 0 : true;
}, 'Please choose payment type.');
$.validator.addMethod('requireDeliveryShop', function (value, element, param) {
    return param ? +value !== 0 : true;
}, 'Please choose delivery shop.');
// ---------------------------------------------------------------------------------------------------------------------