// POST api/EventRecords
        public HttpResponseMessage PostEventRecord(EventRecord eventrecord)
        {
            if (ModelState.IsValid)
            {
                db.EventRecords.Add(eventrecord);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, eventrecord);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = eventrecord.Id }));
                return response;
            }
            else
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
        }
        // PUT api/EventRecords/5
        public HttpResponseMessage PutEventRecord(int id, EventRecord eventrecord)
        {
            if (ModelState.IsValid && id == eventrecord.Id)
            {
                db.Entry(eventrecord).State = EntityState.Modified;

                try
                {
                    db.SaveChanges();
                }
                catch (DbUpdateConcurrencyException)
                {
                    return Request.CreateResponse(HttpStatusCode.NotFound);
                }

                return Request.CreateResponse(HttpStatusCode.OK);
            }
            else
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
        }