/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index()
 {
     $teams = Team::get();
     if (empty($teams)) {
         return redirect()->route('teams.index')->with('message', 'Najpierw dodaj druzyne.');
     }
     $judges = Judge::get();
     if (empty($judges)) {
         return redirect()->route('judges.index')->with('message', 'Najpierw dodaj sedziego.');
     }
     $champions = Championship::get();
     if (empty($champions)) {
         return redirect()->route('championships.index')->with('message', 'Najpierw dodaj rozgrywki.');
     }
     $arenas = Arena::get();
     if (empty($arenas)) {
         return redirect()->route('arenas.index')->with('message', 'Najpierw dodaj stadion.');
     }
     $games = Game::orderBy('ID_MECZ', 'desc')->paginate(10);
     return view('games.index', compact('games'))->with('teams', self::getTeams($teams))->with('judges', self::getJudges($judges))->with('champions', self::getChampionship($champions))->with('arenas', self::getArena($arenas));
 }