public ActionResult Index(string searchString)
        {
            if (Request.IsAjaxRequest())
            {
                List<MovieTitle> movies = th.SearchTitles(searchString, 0, 25);
                return PartialView("_TitleSearchPartial", movies);
            }

            MovieTitlesPagedModel m = new MovieTitlesPagedModel();
            m.MovieTitles = th.SearchTitles(searchString, 0, 25);
            return View(m);
        }
 public ActionResult Index()
 {
     MovieTitlesPagedModel m = new MovieTitlesPagedModel();
     m.MovieTitles = th.SearchTitles("", 0, 25);
     return View(m);
 }