Material Admin float not updating after change fix 2

/*------------------------------------------------
    Form group blue line
-------------------------------------------------*/
if($('.form-group--float')[0]) {
    $('.form-group--float').each(function () {
        var c = $(this).find('.form-control')
        var p = c.val()

        if(!p.length == 0) {
            c.addClass('form-control--active');
        }

        c.change(function () {
            var x = $(this).val();

            if(!x.length == 0) {
                $(this).addClass('form-control--active');
            }
        });
    });

    $('body').on('blur', '.form-group--float .form-control', function(){
        var i = $(this).val();

        if (i.length == 0) {
            $(this).removeClass('form-control--active');
        }
        else {
            $(this).addClass('form-control--active');
        }
    });
}