public async Task<IHttpActionResult> PostSTUDENT_NF_SUB(STUDENT_NF_SUB sTUDENT_NF_SUB)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.STUDENT_NF_SUB.Add(sTUDENT_NF_SUB);

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (STUDENT_NF_SUBExists(sTUDENT_NF_SUB.ID))
                {
                    return Conflict();
                }
                else
                {
                    throw;
                }
            }

            return CreatedAtRoute("DefaultApi", new { id = sTUDENT_NF_SUB.ID }, sTUDENT_NF_SUB);
        }
        public async Task<IHttpActionResult> PutSTUDENT_NF_SUB(string id, STUDENT_NF_SUB sTUDENT_NF_SUB)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != sTUDENT_NF_SUB.ID)
            {
                return BadRequest();
            }

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

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!STUDENT_NF_SUBExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }