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();
}
