/**
* Remove like for the submitted topic
*
* @param string $topic_id the topic to unlike
*/
function dislike_action($topic_id)
{
ForumPerm::check('like_entry', $this->getId(), $topic_id);
ForumLike::dislike($topic_id);
if (Request::isXhr()) {
$this->topic_id = $topic_id;
$this->render_template('index/_like');
} else {
$this->redirect(PluginEngine::getLink('coreforum/index/index/' . $topic_id . '#' . $topic_id));
}
}