Summernote Validate

$(document).ready(function() {
    $('#summernote').summernote({
        height: 500
    });

    var v = $('#formInput').validate({
        ignore: ":hidden:not(#summernote),.note-editable.panel-body"
    });

    var myElement = $('#summernote');
        myElement.summernote({
        callbacks: {
            onChange: function(contents, $editable) {
            myElement.val(myElement.summernote('isEmpty') ? "" : contents);
            v.element(myElement);
        }
    }

    var form        = $('#formInput');
    var error       = $('.alert-danger', form);
    var success     = $('.alert-success', form);

    $("#formInput").validate({
        errorElement: 'span',
        errorClass: 'help-block help-block-error',
        focusInvalid: false,
        ignore: "",
        rules: {
            desc: { required: true }
        },
        messages: {
            desc: {
                required :'Deskripsi harus diisi'
            }
        },
        invalidHandler: function (event, validator) {
            success.hide();
            error.show();
            Metronic.scrollTo(error, -200);
        },
        errorPlacement: function (error, element) {
            var icon = $(element).parent('.input-icon').children('i');
            icon.removeClass('fa-check').addClass("fa-warning");
            icon.attr("data-original-title", error.text()).tooltip({'container': 'body'});
        },
        highlight: function (element) {
            $(element)
            .closest('.form-group').removeClass("has-success").addClass('has-error');
        },
        unhighlight: function (element) {
        },
        success: function (label, element) {
            var icon = $(element).parent('.input-icon').children('i');
            $(element).closest('.form-group').removeClass('has-error').addClass('has-success');
            icon.removeClass("fa-warning").addClass("fa-check");
        },

        submitHandler: function(form) {
            dataString = $('#formInput').serialize();
            $.ajax({
                url: "<?=site_url('admin/greeting/updatedata');?>",
                type: "POST",
                data: dataString,
                dataType: 'JSON',
                success: function(data) {
                    swal({
                        title:"Sukses",
                        text: "Update Data Sukses",
                        showConfirmButton: false,
                        type: "success",
                        timer: 2000
                    });
                    location.reload();
                },
                error: function (jqXHR, textStatus, errorThrown) {
                    alert('Error Update Data');
                }
            });
        }
    });
});