private List <RankingUserRatingViewModel> ViewModelForIndex() { var rankings = rankingService.GetAll(); List <RankingUserRatingViewModel> model = new List <RankingUserRatingViewModel>(); foreach (var rank in rankings) { string grade = ratingService.GetGradeByBook(rank.Book); model.Add(new RankingUserRatingViewModel() { MyRating = grade, Ranking = rank }); } return(model); }