public function postCreate()
 {
     $validator = Validator::make(Input::all(), CarType::$rules);
     if ($validator->passes()) {
         $type = new CarType();
         $type->name = Input::get('name');
         $type->save();
         return Redirect::to('admin/car_types/index')->with('message', 'New Car Type Created');
     }
     return Redirect::to('admin/car_types/index')->with('message', 'Something went wrong')->withErrors($validator)->withInput();
 }