tab.js in bootstrap-sass-rails-3.0.1.0

- old
+ new

@@ -1,10 +1,10 @@
 /* ========================================================================
  * Bootstrap: tab.js v3.0.0
- * http://twbs.github.com/bootstrap/javascript.html#tabs
+ * http://getbootstrap.com/javascript/#tabs
  * ========================================================================
- * Copyright 2012 Twitter, Inc.
+ * Copyright 2013 Twitter, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
@@ -28,10 +28,10 @@
   }
 
   Tab.prototype.show = function () {
     var $this    = this.element
     var $ul      = $this.closest('ul:not(.dropdown-menu)')
-    var selector = $this.attr('data-target')
+    var selector = $this.data('target')
 
     if (!selector) {
       selector = $this.attr('href')
       selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
     }