// PUT api/Person/5
        public HttpResponseMessage PutPerson(int id, Person person)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

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

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }
        // PUT api/Person/5
        public async Task<IHttpActionResult> PutPerson(int id, Person person)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

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

            person.Place = null;

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

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!PersonExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }
        public async Task<IHttpActionResult> PostPerson(Person person)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.People.Add(person);
            await db.SaveChangesAsync();

            return CreatedAtRoute("DefaultApi", new { id = person.Id }, person);
        }
        // POST api/Person
        public HttpResponseMessage PostPerson(Person person)
        {
            if (ModelState.IsValid)
            {
                db.People.Add(person);
                db.SaveChanges();

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