$("form").validate({
	ignore: 'input[type=hidden], .select2-search__field', // ignore hidden fields
    errorClass: 'validation-invalid-label',
    successClass: 'validation-valid-label',
    validClass: 'validation-valid-label',
    highlight: function(element, errorClass) {
        $(element).removeClass(errorClass);
    },
    unhighlight: function(element, errorClass) {
        $(element).removeClass(errorClass);
    },
    success: function(label) {
        label.addClass('validation-valid-label').text('Success.'); // remove to hide Success message
    },
});