/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index()
 {
     if (Input::has('search')) {
         $questions = Question::search(Input::get('search'))->paginate($this->questionPerPage);
     } else {
         $questions = Question::paginate($this->questionPerPage);
     }
     return view('faq.index')->withQuestions($questions);
 }