1 files changed, 18 insertions, 21 deletions

diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js
index 9eb542a..f51988e 100644
--- a/assets/javascripts/bootstrap/util.js
+++ b/assets/javascripts/bootstrap/util.js
@@ -1,24 +1,17 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-beta.2): util.js
+ * Bootstrap (v4.0.0-beta.3): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
-var Util = function () {
+var Util = function ($) {
   /**
    * ------------------------------------------------------------------------
    * Private TransitionEnd Helpers
    * ------------------------------------------------------------------------
    */
   var transition = false;
-  var MAX_UID = 1000000;
-  var TransitionEndEvent = {
-    WebkitTransition: 'webkitTransitionEnd',
-    MozTransition: 'transitionend',
-    OTransition: 'oTransitionEnd otransitionend',
-    transition: 'transitionend' // shoutout AngusCroll (https://goo.gl/pxwQGp)
-
-  };
+  var MAX_UID = 1000000; // shoutout AngusCroll (https://goo.gl/pxwQGp)
 
   function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
@@ -43,17 +36,9 @@ var Util = function () {
       return false;
     }
 
-    var el = document.createElement('bootstrap');
-
-    for (var name in TransitionEndEvent) {
-      if (typeof el.style[name] !== 'undefined') {
-        return {
-          end: TransitionEndEvent[name]
-        };
-      }
-    }
-
-    return false;
+    return {
+      end: 'transitionend'
+    };
   }
 
   function transitionEndEmulator(duration) {
@@ -79,6 +64,13 @@ var Util = function () {
       $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
     }
   }
+
+  function escapeId(selector) {
+    // we escape IDs in case of special selectors (selector = '#myId:something')
+    // $.escapeSelector does not exist in jQuery < 3
+    selector = typeof $.escapeSelector === 'function' ? $.escapeSelector(selector).substr(1) : selector.replace(/(:|\.|\[|\]|,|=|@)/g, '\\$1');
+    return selector;
+  }
   /**
    * --------------------------------------------------------------------------
    * Public Util Api
@@ -101,6 +93,11 @@ var Util = function () {
 
       if (!selector || selector === '#') {
         selector = element.getAttribute('href') || '';
+      } // if it's an ID
+
+
+      if (selector.charAt(0) === '#') {
+        selector = escapeId(selector);
       }
 
       try {