promethee.js in promethee-1.6.63

- old
+ new

@@ -2,18 +2,6 @@
 //= require angular-ui-sortable/dist/sortable
 //= require ng-file-upload/dist/ng-file-upload
 //= require angular-bootstrap-colorpicker/js/bootstrap-colorpicker-module
 //= require @fancyapps/fancybox/dist/jquery.fancybox.min
 //= require promethee/fancybox
-
-window.onbeforeunload = function(evt) {
-  if (document.body.className.match(/\bpromethee-page-locked\b/)) {
-    var messageText = 'You have modified this page. If you quit this page without saving it, all changes will be lost.';
-    if (typeof evt == 'undefined') {
-        evt = window.event;
-    }
-    if (evt) {
-        evt.returnValue = messageText;
-    }
-    return messageText;
-  }
-};
+//= require promethee/unload