From 72162fc3516e31f944c3acc3ca93b4612ae9332d Mon Sep 17 00:00:00 2001
From: Nayan Khedkar <nayan.khedkar@exultcorp.com>
Date: Mon, 4 Mar 2019 14:11:24 +0530
Subject: [PATCH 1/3] Fixed multiple call on language change.

---
 js/adapt-contrib-pageLevelProgress.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/adapt-contrib-pageLevelProgress.js b/js/adapt-contrib-pageLevelProgress.js
index 1a7be60..cda9bb9 100644
--- a/js/adapt-contrib-pageLevelProgress.js
+++ b/js/adapt-contrib-pageLevelProgress.js
@@ -9,7 +9,7 @@ define([
     var PageLevelProgress = Backbone.Controller.extend({
 
         initialize: function() {
-            this.listenTo(Adapt, 'app:dataReady', this.onDataReady);
+            this.listenToOnce(Adapt, 'app:dataReady', this.onDataReady);
         },
 
         getCourseConfig: function() {

From fb82997b5c66bad9420bfdfb64614a90618c0533 Mon Sep 17 00:00:00 2001
From: Nayan Khedkar <nayan.khedkar@exultcorp.com>
Date: Thu, 7 Mar 2019 10:23:02 +0530
Subject: [PATCH 2/3] removed listener on language change.

---
 js/adapt-contrib-pageLevelProgress.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/js/adapt-contrib-pageLevelProgress.js b/js/adapt-contrib-pageLevelProgress.js
index cda9bb9..4774d28 100644
--- a/js/adapt-contrib-pageLevelProgress.js
+++ b/js/adapt-contrib-pageLevelProgress.js
@@ -9,7 +9,12 @@ define([
     var PageLevelProgress = Backbone.Controller.extend({
 
         initialize: function() {
-            this.listenToOnce(Adapt, 'app:dataReady', this.onDataReady);
+            Adapt.on({
+                'app:dataReady': this.onDataReady.bind(this),
+                'app:languageChanged': function() {
+                    this.stopListening();
+                }.bind(this)
+            });
         },
 
         getCourseConfig: function() {

From 1809f33ef2c8747a9ff64147bb82e971f11f1fad Mon Sep 17 00:00:00 2001
From: Nayan Khedkar <nayan.khedkar@exultcorp.com>
Date: Thu, 7 Mar 2019 16:16:17 +0530
Subject: [PATCH 3/3] added comment

---
 js/adapt-contrib-pageLevelProgress.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/js/adapt-contrib-pageLevelProgress.js b/js/adapt-contrib-pageLevelProgress.js
index 4774d28..28c952a 100644
--- a/js/adapt-contrib-pageLevelProgress.js
+++ b/js/adapt-contrib-pageLevelProgress.js
@@ -12,6 +12,7 @@ define([
             Adapt.on({
                 'app:dataReady': this.onDataReady.bind(this),
                 'app:languageChanged': function() {
+                    // Remove events created by setUpEventListeners
                     this.stopListening();
                 }.bind(this)
             });