AppBundle\Entity\Comment::setContent PHP Метод

    public function setContent($content)
    {
        $this->content = $content;
    }

 public function load(ObjectManager $manager)
 {
     $faker = Factory::create();
     for ($i = 0; $i < 50; $i++) {
         static $id = 1;
         $post = new Post();
         $post->setTitle($faker->sentence);
         $post->setAuthorEmail('*****@*****.**');
         $post->setImageName("images/post/foto{$id}.jpg");
         $post->setContent($faker->realText($maxNbChars = 5000, $indexSize = 2));
         $marks = array();
         for ($q = 0; $q < rand(1, 10); $q++) {
             $marks[] = rand(1, 5);
         }
         $post->setMarks($marks);
         $post->addMark(5);
         $manager->persist($post);
         $this->addReference("{$id}", $post);
         $id = $id + 1;
         $rand = rand(3, 7);
         for ($j = 0; $j < $rand; $j++) {
             $comment = new Comment();
             $comment->setAuthorEmail('*****@*****.**');
             $comment->setCreatedBy('user_user');
             $comment->setContent($faker->realText($maxNbChars = 500, $indexSize = 2));
             $comment->setPost($post);
             $post->getComments()->add($comment);
             $manager->persist($comment);
             $manager->flush();
         }
     }
     $manager->flush();
 }