$(function() {
    $('.modal-auto-clear').on('shown.bs.modal', function () {
    // if data-timer attribute is set use that, otherwise use default (7000)
    var timer = $(this).data('timer') ? $(this).data('timer') : 7000;
    $(this).delay(timer).fadeOut(200, function () {
        $(this).modal('hide');
    });
    });
     
})