/**
  * Define your route model bindings, pattern filters, etc.
  *
  * @param  \Illuminate\Routing\Router  $router
  * @return void
  */
 public function boot(Router $router)
 {
     $router->bind('facility', function ($slug) {
         return \App\Facility::where('slug', $slug)->first();
     });
     $router->bind('type', function ($slug) {
         return \App\RoomType::where('slug', $slug)->first();
     });
     $router->bind('room', function ($room_no) {
         return \App\Room::where('room_no', $room_no)->first();
     });
     $router->model('reservation', 'App\\Reservation');
     parent::boot($router);
 }