/**
  * Increase the thread comments number
  *
  * @param \FOS\CommentBundle\Event\CommentEvent $event
  */
 public function onCommentPersist(CommentEvent $event)
 {
     $comment = $event->getComment();
     if (!$this->commentManager->isNewComment($comment)) {
         return;
     }
     $thread = $comment->getThread();
     $thread->incrementNumComments(1);
     $thread->setLastCommentAt($comment->getCreatedAt());
 }
 /**
  * {@inheritDoc}
  */
 public function isNewComment(CommentInterface $comment)
 {
     return $this->realManager->isNewComment($comment);
 }