Mhotivo.Controllers.GradeController.Edit C# (CSharp) Method

        public ActionResult Edit(GradeEditModel modelGrade)
        {
            var myGrade = _gradeRepository.GetById(modelGrade.Id);
            var gradeModel = Mapper.Map<GradeEditModel, Grade>(modelGrade);
            _gradeRepository.UpdateGradeFromGradeEditModel(gradeModel, myGrade);
            const string title = "Grado Actualizado";
            var content = myGrade.Name + " grado ha sido actualizado exitosamente.";
            _viewMessageLogic.SetNewMessage(title, content, ViewMessageType.InformationMessage);
            return RedirectToAction("Index");
        }