public function createCV($lastID, $i)
 {
     if ($lastID == null) {
         $newCV = new CV("CV001");
     } else {
         ++$lastID;
         $newCV = new CV("{$lastID}");
     }
     $filePath = $newCV->fileUpload($i);
     if ($filePath != null) {
         $newCV->submittedCV = $filePath;
         $newCV->submittedDate = date("Y-m-d");
         return $newCV;
     } else {
         return null;
     }
 }