Group validation checkbox

    /***********add custome validation for check box at least one check box checked*************/
         $.validator.addMethod('require-one', function(value) {
    return $('.require-one:checked').size() > 0;
}, 'Please check at least one property feature.');

var checkboxes = $('.require-one');
var checkbox_names = $.map(checkboxes, function(e, i) {
    return $(e).attr("name")
}).join(" ");
        
           $('#Addpropertyform').validate({
         ignore: ".ignore",
        
         groups: {
        checks: checkbox_names
    },
    errorPlacement: function(error, element) {
        if (element.attr("type") == "checkbox") error.insertAfter(checkboxes.last());
        else error.insertAfter(element);
    },
        invalidHandler: function(e, validator){
            if(validator.errorList.length)
            $('#tabs a[href="#' + $(validator.errorList[0].element).closest(".tab-pane").attr('id') + '"]').tab('show')
        }
    });