Multiple select in Safari iOS 7

    // hack for iPhone 7.0.3 multiselects bug
    if(navigator.userAgent.match(/iPhone/i)) {
        $('select[multiple]').each(function(){
            var select = $(this).on({
                "focusout": function(){
                    var values = select.val() || [];
                    setTimeout(function(){
                        select.val(values.length ? values : ['']).change();
                    }, 1000);
                }
            });
            var firstOption = '<option value="" disabled="disabled"';
            firstOption += (select.val() || []).length > 0 ? '' : ' selected="selected"';
            firstOption += '>&laquo; Select ' + (select.attr('title') || 'Options') + ' &raquo;';
            firstOption += '</option>';
            select.prepend(firstOption);
        });
    }