function store

    public function store(KaryawanRequest $request)
    {
      $input = $request->all();
      // uploads foto
      if($request->hasFile('foto')){
      $input['foto']= $this->uploadFoto($request);
      }
      Karyawan::create($input);
      Session::flash('pesan','s_simpan');
      return redirect('karyawan');
    }