public async Task <IActionResult> TeacherDisciplinesCreateOrEditConfirmed(int EduPlanId, int EduYearId, TeacherDiscipline teacherDiscipline) { TeacherDiscipline teacherDisciplineChanging = await _metodKomissiyaRepository .GetTeacherDisciplineByUserNameAsync(EduPlanId, teacherDiscipline.DisciplineId, EduYearId, teacherDiscipline.TeacherDisciplineId, User.Identity.Name); if (teacherDisciplineChanging != null) { teacherDisciplineChanging.TeacherId = teacherDiscipline.TeacherId; await _metodKomissiyaRepository.UpdateTeacherDisciplineAsync(teacherDisciplineChanging); } return(RedirectToAction(nameof(EduPlanPreview), new { id = EduPlanId })); }