private function loadAutoSavedVersion(Revision $revision) { if (null != $revision->getAutoSave()) { $revision->setRawData($revision->getAutoSave()); $this->addFlash('warning', "Data were loaded from an autosave version by " . $revision->getAutoSaveBy() . " at " . $revision->getAutoSaveAt()->format($this->getParameter('date_time_format'))); } }