/**
  * Store a newly created resource in storage.
  *
  * @return Response
  */
 public function store()
 {
     // validate
     // read more on validation at http://laravel.com/docs/validation
     $rules = array('name' => 'required', 'quantity' => 'required|numeric');
     $validator = Validator::make(Input::all(), $rules);
     // process the login
     if ($validator->fails()) {
         return Redirect::to('cars/create')->withErrors($validator)->withInput(Input::except('password'));
     } else {
         // store
         $cars = new Cars();
         $cars->name = Input::get('name');
         $cars->quantity = Input::get('quantity');
         $cars->note = Input::get('note');
         $cars->save();
         // redirect
         Session::flash('message', 'Successfully created cars!');
         return Redirect::to('cars');
     }
 }