private function setCommentHandler(MetaComment $p_oldComment, MetaComment $p_newComment)
{
if (!$p_oldComment->same_as($p_newComment)) {
if ($p_newComment->defined()) {
$this->setArticleHandler($this->article, $p_newComment->article);
}
$this->m_objects['comment'] = $p_newComment;
}
}