// POST: odata/OrderStatusHistory
        public IHttpActionResult Post(order_status_history order_status_history)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.order_status_history.Add(order_status_history);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (order_status_historyExists(order_status_history.order_status_history_id))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(Created(order_status_history));
        }
        // DELETE: odata/OrderStatusHistory(5)
        public IHttpActionResult Delete([FromODataUri] int key)
        {
            order_status_history order_status_history = db.order_status_history.Find(key);

            if (order_status_history == null)
            {
                return(NotFound());
            }

            db.order_status_history.Remove(order_status_history);
            db.SaveChanges();

            return(StatusCode(HttpStatusCode.NoContent));
        }
        // PUT: odata/OrderStatusHistory(5)
        public IHttpActionResult Put([FromODataUri] int key, Delta <order_status_history> patch)
        {
            Validate(patch.GetEntity());

            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            order_status_history order_status_history = db.order_status_history.Find(key);

            if (order_status_history == null)
            {
                return(NotFound());
            }

            patch.Put(order_status_history);

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

            return(Updated(order_status_history));
        }