original_string: public function save(Entity $entity) {
      $this->_em->persist($entity);
      $this->_em->flush();
      return $this;
    }
code: public function save(Entity $entity) {
      $this->_em->persist($entity);
      $this->_em->flush();
      return $this;
    }
code_tokens: public function save ( Entity $ entity ) { $ this -> _em -> persist ( $ entity ) ; $ this -> _em -> flush ( ) ; return $ this ; }
docstring: Persisted das Entity und flushed den EntityManager
docstring_tokens: Persisted das Entity und flushed den EntityManager