/**
* Display list of parent categories
*
* @param int $id
* @return Response
*/
public function sub($id)
{
$validator = $this->validateId($id);
if ($validator->fails()) {
return $this->respondInsufficientPrivileges($validator->messages()->all());
}
$category = Category::find($id);
if (!$category) {
return $this->respondNotFound('forum.category-not-found');
}
$categories = $category->categories;
if (!$categories->count()) {
return $this->respond(array());
} else {
return $this->respond($this->collectionTransformer->transformCategories($categories));
}
return $this->respondServerError();
}
