public async Task <ActionResult> PostFilmGenre([FromBody] FilmsGenre obj)
        {
            if (obj == null)
            {
                return(BadRequest());
            }

            await _db.SetValue(obj.GetType().Name, obj);

            FilmsGenre filmsGenre = _db.GetFilmsGenre(obj).Result;

            return(CreatedAtAction("GetObjFilmsGenre", new { filmsGenre.id }, filmsGenre));
        }
        public ActionResult GetObjFilmsGenre(String id)
        {
            if (id == null)
            {
                return(BadRequest());
            }

            FilmsGenre filmsGenre = _db.GetFilmGenre(id).Result;

            if (filmsGenre != null)
            {
                return(Ok(filmsGenre));
            }
            ModelState.AddModelError("FilmsGenre", "Данного объекта не существует.");
            return(NotFound(ModelState));
        }