public IHttpActionResult PostHist_OT_Master(Hist_OT_Master hist_OT_Master)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.Hist_OT_Master.Add(hist_OT_Master);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (Hist_OT_MasterExists(hist_OT_Master.Id_OTMaster))
                {
                    return Conflict();
                }
                else
                {
                    throw;
                }
            }

            return CreatedAtRoute("DefaultApi", new { id = hist_OT_Master.Id_OTMaster }, hist_OT_Master);
        }
        public IHttpActionResult PutHist_OT_Master(int id, Hist_OT_Master hist_OT_Master)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != hist_OT_Master.Id_OTMaster)
            {
                return BadRequest();
            }

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }