Newscoop\Entity\Snippet::removeArticle PHP Метод

    public function removeArticle(Article $article)
    {
        if ($this->articles->contains($article)) {
            $article->removeSnippet($this);
            $this->articles->removeElement($article);
        }
        return $this;
    }

 public function removeSnippetFromArticle(Snippet $snippet, \Newscoop\Entity\Article $article)
 {
     $snippet->removeArticle($article);
     $this->save($snippet);
 }