$model->uuid, 'message' => $model->message, 'created_at' => $model->created_at ? $model->created_at->toIso8601String() : null, 'updated_at' => $model->updated_at ? $model->updated_at->toIso8601String() : null ]; } public function includeAuthor(Conclusion $model): ?Item { return $model->author ? $this->item($model->author, new UserTransformer()) : null; } public function includeApplication(Conclusion $model): ?Item { return $model->application ? $this->item($model->application, new ApplicationTransformer()) : null; } }