public void Post([FromBody] Tale újMese)
        {
            MeseContext context = new MeseContext();

            context.Tales.Add(újMese);
            context.SaveChanges();
        }
        public void Delete(int id)
        {
            MeseContext context      = new MeseContext();
            var         törlendőMese = (from x in context.Tales
                                        where x.Id == id
                                        select x).FirstOrDefault();

            context.Remove(törlendőMese);
            context.SaveChanges();
        }