/**
  * Show the form for editing the specified resource.
  *
  * @param  int  $id
  * @return Response
  */
 public function edit($id)
 {
     $spares = Spares::find($id);
     $cars_spares = $spares->cars->lists('id')->toArray();
     $cars = Cars::lists('name', 'id');
     $data = array('spares' => $spares, 'cars' => $cars);
     return View::make('spares.edit')->with($data);
     //,'cars_spares', $cars_spares
 }