public void CreateRating(RatingHistory ratings)
        {
            var cont = new Raw12Context();

            var maxId = RatingsToList().Max(x => x.UserId);

            ratings.UserId = maxId + 1;

            cont.RatingHistory.Add(ratings);
            cont.SaveChanges();
        }
        public bool UpdateRating(RatingHistory ratings)
        {
            var cont = new Raw12Context();

            var dbCat = GetRating(ratings.UserId);

            if (dbCat == null)
            {
                return(false);
            }

            dbCat.Rating  = ratings.Rating;
            dbCat.TitleId = ratings.TitleId;

            cont.RatingHistory.Update(dbCat);
            cont.SaveChanges();

            return(true);
        }