public function moveContent($content, $type, $page)
    {
        $contenType = $this->contentType->findOneBy(array('type' => $type, 'content' => $content));

        $contenType->detach();
        $contenType->setType($page);
        $contenType->setFirst($this->contentType->findOneBy(array('type' => $page, 'back' => null)));

        $this->manager->persist($contenType);
        $this->manager->flush();
    }