Fixed multiple call on language change. (#112)

adaptlearning · Mar 11, 2019 · dcd8f58 · dcd8f58
1 parent a81c4b1
commit dcd8f58
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/js/adapt-contrib-pageLevelProgress.js b/js/adapt-contrib-pageLevelProgress.js
@@ -9,7 +9,13 @@ define([
     var PageLevelProgress = Backbone.Controller.extend({
 
         initialize: function() {
-            this.listenTo(Adapt, 'app:dataReady', this.onDataReady);
+            Adapt.on({
+                'app:dataReady': this.onDataReady.bind(this),
+                'app:languageChanged': function() {
+                    // Remove events created by setUpEventListeners
+                    this.stopListening();
+                }.bind(this)
+            });
         },
 
         getCourseConfig: function() {