public function update($id)
{
$post = BeatmapDiscussionPost::findOrFail($id);
priv_check('BeatmapDiscussionPostEdit', $post)->ensureCan();
$post->update($this->postParams($post->beatmapDiscussion, false));
return ['beatmapset_discussion' => $post->beatmapsetDiscussion->defaultJson()];
}
