/**
  * Define your route model bindings, pattern filters, etc.
  *
  * @param  \Illuminate\Routing\Router  $router
  * @return void
  */
 public function boot(Router $router)
 {
     parent::boot($router);
     $router->bind('recipes', function ($id) {
         return \App\Recipe::published()->findOrFail($id);
     });
     $router->bind('tags', function ($name) {
         return \App\Tag::where('name', $name)->firstOrFail();
     });
 }