// PUT api/PassportType/5
        public HttpResponseMessage PutPassportType(Guid id, PassportType passporttype)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

            if (id != passporttype.PassportTypeId)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }
        // POST api/PassportType
        public HttpResponseMessage PostPassportType(PassportType passporttype)
        {
            if (ModelState.IsValid)
            {
                db.PassportTypes.Add(passporttype);
                db.SaveChanges();

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