/**
  * Store a newly created resource in storage.
  *
  * @param  CommentFormRequest  $request
  * @return \Illuminate\Http\Response
  */
 public function store(CommentFormRequest $request)
 {
     $c = 123;
     $comment = new Comment(array('post_id' => $request->get('post_id'), 'content' => $request->rules($c)));
     $comment->save();
     return redirect()->back()->with('status', 'Your comment has been created.');
 }