public movie_relation getMovieRelationByMoviesIds(int firstMovieId, int secondMovieId)
        {
            IQueryable <movie_relation> temp = from a in db.movie_relation
                                               where
                                               (a.movie_1_id == firstMovieId && a.movie_2_id == secondMovieId)
                                               ||
                                               (a.movie_1_id == secondMovieId && a.movie_2_id == firstMovieId)
                                               select a;

            movie_relation movieRelation = new movie_relation();

            movieRelation = temp.FirstOrDefault();

            return(movieRelation);
        }
        public bool AddNewSimilarMovie(movie_relation temp)
        {
            try
            {
                db.movie_relation.Add(temp);
                db.SaveChanges();

                return(true);
            }
            catch
            {
                db.movie_relation.Remove(temp);

                return(false);
            }
        }