Drop-Down Menu not working on mobile devices

Question

The most recent version of twitter bootstrap (2.3.2) does seem to have a problem with drop down menus on mobile devices.

When you click on a drop-down menu item afte

Answer 1

$('.dropdown a').click(function(e) {
      e.preventDefault();
      setTimeout($.proxy(function() {
        if ('ontouchstart' in document.documentElement) {
          $(this).siblings('.dropdown-backdrop ').off().remove();
        }
      }, this), 0);

    });