grunt

[ci skip]

1 files changed, 4 insertions, 1 deletions

diff --git a/js/dist/util.js b/js/dist/util.js
index 886f69d75e..8c34de1f08 100644
--- a/js/dist/util.js
+++ b/js/dist/util.js
@@ -17,6 +17,8 @@ var Util = (function ($) {
 
   var transition = false;
 
+  var MAX_UID = 1000000;
+
   var TransitionEndEvent = {
     WebkitTransition: 'webkitTransitionEnd',
     MozTransition: 'transitionend',
@@ -41,6 +43,7 @@ var Util = (function ($) {
         if ($(event.target).is(this)) {
           return event.handleObj.handler.apply(this, arguments);
         }
+        return undefined;
       }
     };
   }
@@ -102,7 +105,7 @@ var Util = (function ($) {
     getUID: function getUID(prefix) {
       do {
         /* eslint-disable no-bitwise */
-        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
+        prefix += ~ ~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
         /* eslint-enable no-bitwise */
       } while (document.getElementById(prefix));
       return prefix;