public async Task <IActionResult> AddSubjectContents(List <SubjectContentDtoForAdd> model) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } //if (await _repo.SubjectExists(subject.Name)) // return BadRequest(new { message = "Subject Already Exist" }); _response = await _repo.AddSubjectContents(model); return(Ok(_response)); }