bootstrap-dropdown.js in twitter-bootstrap-rails-2.1.8

- old
+ new

@@ -1,7 +1,7 @@
 /* ============================================================
- * bootstrap-dropdown.js v2.2.1
+ * bootstrap-dropdown.js v2.2.2
  * http://twitter.github.com/bootstrap/javascript.html#dropdowns
  * ============================================================
  * Copyright 2012 Twitter, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -51,13 +51,14 @@
 
       clearMenus()
 
       if (!isActive) {
         $parent.toggleClass('open')
-        $this.focus()
       }
 
+      $this.focus()
+
       return false
     }
 
   , keydown: function (e) {
       var $this
@@ -80,11 +81,11 @@
 
       isActive = $parent.hasClass('open')
 
       if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
 
-      $items = $('[role=menu] li:not(.divider) a', $parent)
+      $items = $('[role=menu] li:not(.divider):visible a', $parent)
 
       if (!$items.length) return
 
       index = $items.index($items.filter(':focus'))
 
@@ -122,10 +123,12 @@
 
 
   /* DROPDOWN PLUGIN DEFINITION
    * ========================== */
 
+  var old = $.fn.dropdown
+
   $.fn.dropdown = function (option) {
     return this.each(function () {
       var $this = $(this)
         , data = $this.data('dropdown')
       if (!data) $this.data('dropdown', (data = new Dropdown(this)))
@@ -134,15 +137,25 @@
   }
 
   $.fn.dropdown.Constructor = Dropdown
 
 
+ /* DROPDOWN NO CONFLICT
+  * ==================== */
+
+  $.fn.dropdown.noConflict = function () {
+    $.fn.dropdown = old
+    return this
+  }
+
+
   /* APPLY TO STANDARD DROPDOWN ELEMENTS
    * =================================== */
 
   $(document)
     .on('click.dropdown.data-api touchstart.dropdown.data-api', clearMenus)
     .on('click.dropdown touchstart.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
+    .on('touchstart.dropdown.data-api', '.dropdown-menu', function (e) { e.stopPropagation() })
     .on('click.dropdown.data-api touchstart.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
     .on('keydown.dropdown.data-api touchstart.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
 
 }(window.jQuery);
\ No newline at end of file