public function store(CommentRequest $request)
 {
     $comment = new Comment();
     $comment->hash = blogify()->makeHash('comments', 'hash', true);
     $comment->content = $request->comment;
     $comment->user_id = $this->auth->user()->id;
     $comment->post_id = $this->post->byHash($request->post)->id;
     $comment->revised = $this->config->approve_comments_first ? 1 : 2;
     $comment->save();
     tracert()->log('comments', $comment->id, $this->auth->user()->id, 'create');
     session()->flash('notify', ['success', 'Your comment has been added']);
     return back();
 }