dnd update: first test to debug

extension/qfq/api/dragAndDrop.php

@@ -65,6 +65,8 @@ try {
 //    $answer[API_FORM_UPDATE] = $data[API_FORM_UPDATE];
 //    $answer[API_ELEMENT_UPDATE] = $data[API_ELEMENT_UPDATE];
 //    unset($answer[API_FORM_UPDATE][API_ELEMENT_UPDATE]);
+//        $answer[API_ELEMENT_UPDATE] = [ 'dynamic-125' => [ 'content' => 'latest news', 'attr' => [ 'title' => 'latest title'] ] ];
+        $answer['elementUpdate'] = [ 'dynamic-125' => [ 'content' => 'latest news', 'attr' => [ 'title' => 'latest title'] ] ];
 
     } catch (qfq\UserFormException $e) {
         $answer[API_MESSAGE] = $e->formatMessage();