private function moveAttachmentToFinalPlace(Tracker_FileInfo $attachment, $method, $src_path)
 {
     if ($method($src_path, $attachment->getPath())) {
         $attachment->postUploadActions();
         return true;
     } else {
         $attachment->delete();
         return false;
     }
 }
 /**
  * @param Tracker_FileInfo $file_info
  *
  * @return string
  */
 public function getPath(Tracker_FileInfo $file_info)
 {
     return $file_info->getPath();
 }