new info button

app/UI/Client/Setting/Pages/Settings.php

@@ -87,6 +87,16 @@ class Settings extends DataTable implements ClientArea
         return $field->getHtml();
     }
 
+    /**
+     * @param $key
+     * @param $row
+     * @return mixed
+     */
+    public function replaceFieldSelfdns($key, $row)
+    {
+        return $row[$key] ? $row[$key] : '';
+    }
+
     /**
      * load buttons
      */