/**
  * @return string
  * @throws \Propel\Runtime\Exception\PropelException
  */
 public function postArticle()
 {
     $data = \Kernel::getInstance()->app->request()->post();
     $article = new Article();
     $article->fromArray($data);
     return $this->response(['success' => (bool) $article->save()], 201);
 }