HelperFormElement: fixed bug in explodeInArrayElement

extension/qfq/qfq/helper/HelperFormElement.php

@@ -57,6 +57,7 @@ class HelperFormElement
     {
         foreach ($elements AS $key => $element) {
             self::explodeParameter($element);
+            $elements[$key] = $element;
         }
     }