Fixing bug for track changes issue.

ECOM-7861

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

@@ -38,8 +38,15 @@ function showDiff($object, $historyObject, $outputDiv) {
 }
 
 function showDiffCourseDetails(currentObject, historyObject, $outputDiv) {
-    var d = dmp.diff_main(currentObject, historyObject);
-    dmp.diff_cleanupEfficiency(d);
-    $outputDiv.html(decodeEntities(dmp.diff_prettyHtml(d)));
-    $outputDiv.show();
+    if (currentObject != historyObject) {
+        var d = dmp.diff_main(currentObject, historyObject);
+        dmp.diff_cleanupSemantic(d);
+        $outputDiv.html(decodeEntities(dmp.diff_prettyHtml(d)));
+        $outputDiv.show();
+    }
+    else
+    {
+        $outputDiv.html(decodeEntities(currentObject));
+        $outputDiv.show();
+    }
 }

course_discovery/static/js/publisher/revision-history.js

@@ -46,7 +46,8 @@ function loadRevisionHistory(revisionUrl) {
                 currentObject = $('.history-field-container').find('.' + key);
                 if (currentObject.length && value != null) {
                     currentObjectText = getComparableText(currentObject);
-                    value = $($.parseHTML(value)).text().trim();
+                    value = decodeEntities(value);
+                    currentObjectText = decodeEntities(currentObjectText);
                     showDiffCourseDetails(value, currentObjectText, currentObject.siblings('.show-diff'));
                     currentObject.hide();
                 }