public IHttpActionResult PutSpecial(int id, Special special)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != special.Id)
            {
                return BadRequest();
            }

            db.Entry(special).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!SpecialExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }
        public IHttpActionResult PostSpecial(Special special)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.Specials.Add(special);
            db.SaveChanges();

            return CreatedAtRoute("DefaultApi", new { id = special.Id }, special);
        }