public async Task <IHttpActionResult> PutTStudent(TStudent tStudent) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } db.Entry(tStudent).State = EntityState.Modified; try { await db.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!TStudentExists(tStudent.StudentID)) { return(NotFound()); } else { throw; } } return(StatusCode(HttpStatusCode.NoContent)); }
public Task <int> SaveChangesAsync() { return(DbContext.SaveChangesAsync()); }