public IHttpActionResult PutMovie(int id, Movie movie)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

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

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }
        // PUT api/Movies/5
        public HttpResponseMessage PutMovie(Int32 id, Movie movie)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

            if (id != movie.Id)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException ex)
            {
                return Request.CreateErrorResponse(HttpStatusCode.NotFound, ex);
            }

            return Request.CreateResponse(HttpStatusCode.OK);
        }
        public IHttpActionResult PostMovie(Movie movie)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.Movies.Add(movie);
            db.SaveChanges();

            return CreatedAtRoute("DefaultApi", new { id = movie.Id }, movie);
        }
        // POST api/Movies
        public HttpResponseMessage PostMovie(Movie movie)
        {
            if (ModelState.IsValid)
            {
                db.Movies.Add(movie);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, movie);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = movie.Id }));
                return response;
            }
            else
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
        }