public function postAction($categoryId, Request $request)
    {
        /** @var KeywordInterface $keyword */
        $keyword = $this->getKeywordRepository()->createNew();
        $category = $this->getCategoryRepository()->findCategoryById($categoryId);
        $keyword->setKeyword($request->get('keyword'));
        $keyword->setLocale($request->get('locale'));

        $keyword = $this->getKeywordManager()->save($keyword, $category);

        $this->getEntityManager()->persist($keyword);
        $this->getEntityManager()->flush();

        return $this->handleView($this->view($keyword));
    }