/**
  * Define your route model bindings, pattern filters, etc.
  *
  * @param  \Illuminate\Routing\Router  $router
  * @return void
  */
 public function boot(Router $router)
 {
     parent::boot($router);
     $router->bind('username', function ($username) {
         return \App\User::where('username', $username)->firstOrFail();
     });
     $router->bind('gwid', function ($gwid) {
         return \App\Gameweek::where('id', $gwid)->firstOrFail();
     });
     $router->bind('monthid', function ($monthid) {
         return \App\Month::where('id', $monthid)->firstOrFail();
     });
 }