public function createComment(CommentRequest $req) { $comment = new Comment(); $comment->name = $req->input('name'); $comment->email = $req->input('email'); $comment->body = $req->input('comment'); $comment->reply_id = $req->input('reply'); $post = Post::findorFail($req->input('post_id')); $post->comments()->save($comment); return redirect()->back(); }