Merge pull request WebGoat#399 from misfir3/develop

WebGoat#351 - using listenToOnce to get rid of redundant calls
cmxia · Oct 25, 2017 · 1ac305e · 1ac305e
2 parents 74218de + c6f1c5c
commit 1ac305e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/webgoat-container/src/main/resources/static/js/goatApp/controller/LessonController.js b/webgoat-container/src/main/resources/static/js/goatApp/controller/LessonController.js
@@ -74,7 +74,7 @@ define(['jquery',
 
             this.loadLesson = function(name,pageNum) {
                 if (this.name === name) {
-                    this.listenTo(this.lessonHintView, 'hints:showButton', this.onShowHintsButton);
+                    this.listenToOnce(this.lessonHintView, 'hints:showButton', this.onShowHintsButton);
                     this.listenTo(this.lessonHintView, 'hints:hideButton', this.onHideHintsButton);
                     this.lessonContentView.navToPage(pageNum);
                     this.lessonHintView.hideHints();