Fix console error on course run page ECOM-7116

course_discovery/static/js/publisher/comparing-objects.js

@@ -23,4 +23,9 @@ function showDiff($object, $historyObject, $outputDiv) {
     $outputDiv.show();
 }
 
+function showDiffCourseDetails(currentObject, historyObject, $outputDiv) {
+    var d = dmp.diff_main(currentObject, historyObject);
+    $outputDiv.html(dmp.diff_prettyHtml(d));
+    $outputDiv.show();
+}
 

course_discovery/static/js/publisher/publisher.js

@@ -261,7 +261,7 @@ function loadRevisionHistory(revisionUrl) {
             $.each(data, function(key, value) {
               var currentObject = $('.history-field-container').find('.' + key);
                 if (currentObject.length) {
-                    showDiff(value, currentObject.text(), currentObject.siblings('.show-diff'));
+                    showDiffCourseDetails(value, currentObject.text(), currentObject.siblings('.show-diff'));
                     currentObject.hide();
                 }
             });
@@ -269,13 +269,6 @@ function loadRevisionHistory(revisionUrl) {
     });
 }
 
-var dmp = new diff_match_patch();
-function showDiff(currentObject, historyObject, $outputDiv) {
-    var d = dmp.diff_main(historyObject, currentObject);
-    $outputDiv.html(dmp.diff_prettyHtml(d));
-    $outputDiv.show();
-}
-
 function addModalError(errorMessage) {
     var errorHtml = '<div class="alert alert-error" role="alert" aria-labelledby="alert-title-error" tabindex="-1">' +
         '<div><p class="alert-copy">' + errorMessage + '</p></div></div>';

course_discovery/templates/publisher/course_detail.html

@@ -112,4 +112,5 @@
 {% block extra_js %}
     <script src="{% static 'bower_components/google-diff-match-patch/diff_match_patch.js' %}"></script>
     <script src="{% static 'js/publisher/publisher.js' %}"></script>
+    <script src="{% static 'js/publisher/comparing-objects.js' %}"></script>
 {% endblock %}