OC-21992 HTML code for double quotes appear in field history when tex…

…t field is updated

widget/discrepancy-note/dn-widget.js

@@ -403,7 +403,7 @@ class Comment extends Widget {
                 : t('widget.dn.fileremoved');
         }
 
-        this._addAudit(comment, '', false);
+        this._addAudit(this._decodeHtml(comment), '', false);
 
         if (settings.reasonForChange && !this.linkedQuestionReadonly) {
             const reasonQuestion = reasons.addField(this.linkedQuestion);
@@ -1599,6 +1599,20 @@ class Comment extends Widget {
         );
     }
 
+    _decodeHtml(str) {
+        return str.replace(
+            /(&)|(<)|(>)|(')|(")/g,
+            (tag) =>
+                ({
+                    '&': '&',
+                    '&lt;': '<',
+                    '&gt;': '>',
+                    '&#39;': "'",
+                    '&quot;': '"',
+                }[tag])
+        );
+    }
+
     _getHistoryRow(item, options = {}) {
         const types = {
             comment: '<span class="icon fa-comment-o"> </span>',