/**
  * Update the specified JobItems in storage.
  *
  * @param  int  $id
  * @return \Response
  */
 public function update($job_id, $id, Request $request)
 {
     $JobItems = JobItems::findOrFail($id);
     $validator = \Validator::make($data = $request->only('quantity', 'rate', 'completed', 'guitar_id'), JobItems::$rules);
     if (!$validator->passes()) {
         return \Response::json(['success' => false, 'errors' => $validator->messages()], 401);
     }
     $JobItems->fill($data);
     $JobItems->save();
     return \Response::json($JobItems);
 }