public ActionResult EditEducation(EducationViewModel educationVM) { educationVM.IdSubject = subjectService.Get().Where(s => s.Name == educationVM.SubjectName).FirstOrDefault().Id; IMapper mapper = new MapperConfiguration(cfg => cfg.CreateMap <EducationViewModel, EducationDTO>()).CreateMapper(); EducationDTO educationDTO = mapper.Map <EducationViewModel, EducationDTO>(educationVM); educationService.EditEducation(educationDTO); StudentDTO studentDTO = studentService.GetStudent(educationDTO.IdStudent); studentDTO.StudentAvg = studentService.GetStudentAvg(studentDTO.Id); SubjectDTO subjectDTO = subjectService.GetSubject(educationDTO.IdSubject); subjectDTO.SubjectAvg = subjectService.GetSubjectAvg(subjectDTO.Id); ViewBag.message = "Дані про предмет оновлено"; return(View("Report")); }