/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $validator = $this->validate($request, ['pertanyaan' => 'required|unique:soal', 'jawab_a' => 'required', 'jawab_b' => 'required', 'jawab_c' => 'required', 'jawab_d' => 'required', 'jawaban' => 'required', 'kd_materi' => 'required']);
     if ($validator) {
         return redirect('soal/create')->withErrors($validator)->withInput();
     } else {
         $model = new soal();
         $model->forceCreate($request->except('_token'));
         return redirect('soal');
     }
 }