public function noticeMicropetitionCommented(Micropetitions\Comment $comment)
 {
     $micropetition = $comment->getPetition();
     $target = ['id' => $micropetition->getId(), 'preview' => $this->preparePreview($comment->getCommentBody()), 'type' => $micropetition->getType(), 'label' => $micropetition->getType() === $micropetition::TYPE_QUORUM ? 'post' : 'petition'];
     if ($comment->getParentComment()->getUser()) {
         $target['comment_id'] = $comment->getId();
     }
     $socialActivity = (new SocialActivity(SocialActivity::TYPE_FOLLOW_MICROPETITION_COMMENTED, $comment->getUser(), $micropetition->getGroup()))->setTarget($target);
     $this->em->persist($socialActivity);
     $this->em->flush($socialActivity);
     if ($comment->getParentComment()->getUser() && $comment->getUser() !== $comment->getParentComment()->getUser()) {
         $socialActivity2 = (new SocialActivity(SocialActivity::TYPE_COMMENT_REPLIED, $comment->getUser(), $micropetition->getGroup()))->setTarget($target)->setRecipient($comment->getParentComment()->getUser());
         $this->em->persist($socialActivity2);
         $this->em->flush($socialActivity2);
     }
 }
 public function getParentComment()
 {
     $this->__load();
     return parent::getParentComment();
 }