// POST api/SingleModel_Stat
        public HttpResponseMessage PostSingleModel_Stat(SingleModel_Stat singlemodel_stat)
        {
            if (ModelState.IsValid)
            {
                db.SingleModel_Stat.Add(singlemodel_stat);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, singlemodel_stat);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = singlemodel_stat.SingleModelId }));
                return response;
            }
            else
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
        }
        // PUT api/SingleModel_Stat/5
        public HttpResponseMessage PutSingleModel_Stat(int SingleModelId, int StatId, SingleModel_Stat singlemodel_stat)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

            if (SingleModelId != singlemodel_stat.SingleModelId)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
            if (StatId != singlemodel_stat.StatId)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
            db.Entry(singlemodel_stat).State = EntityState.Modified;

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }