1 files changed, 6 insertions, 6 deletions

diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js
index f51988e..1e33eb8 100644
--- a/assets/javascripts/bootstrap/util.js
+++ b/assets/javascripts/bootstrap/util.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-beta.3): util.js
+ * Bootstrap (v4.0.0): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -11,7 +11,7 @@ var Util = function ($) {
    * ------------------------------------------------------------------------
    */
   var transition = false;
-  var MAX_UID = 1000000; // 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();
@@ -32,7 +32,7 @@ var Util = function ($) {
   }
 
   function transitionEndTest() {
-    if (window.QUnit) {
+    if (typeof window !== 'undefined' && window.QUnit) {
       return false;
     }
 
@@ -66,7 +66,7 @@ var Util = function ($) {
   }
 
   function escapeId(selector) {
-    // we escape IDs in case of special selectors (selector = '#myId:something')
+    // 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;
@@ -93,7 +93,7 @@ var Util = function ($) {
 
       if (!selector || selector === '#') {
         selector = element.getAttribute('href') || '';
-      } // if it's an ID
+      } // If it's an ID
 
 
       if (selector.charAt(0) === '#') {
@@ -103,7 +103,7 @@ var Util = function ($) {
       try {
         var $selector = $(document).find(selector);
         return $selector.length > 0 ? selector : null;
-      } catch (error) {
+      } catch (err) {
         return null;
       }
     },