/**
  * Define your route model bindings, pattern filters, etc.
  *
  * @param  \Illuminate\Routing\Router  $router
  * @return void
  */
 public function boot(Router $router)
 {
     //
     //$router->model('genre', 'Unicorn\Genre');
     $router->bind('genre', function ($id) {
         return \Unicorn\Genre::with('albums')->where('id', $id)->first();
     });
     parent::boot($router);
 }
 public function getAlbumsFor($genre)
 {
     return Genre::with('albums')->where('name', $genre)->first();
 }