public ActionResult EditAssignment(int id, EditAssignmentCoursesViewModel model)
        {
            var repository = new AssignedCourseRepository(context);

            try
            {
                if (ModelState.IsValid)
                {
                    var entityForUpd = MapperHelper.Map <AssignedCourse>(model);
                    repository.Update(entityForUpd);
                    context.SaveChanges();
                    return(RedirectToAction("Index"));
                }

                var includes = new Expression <Func <AssignedCourse, object> >[] { x => x.Course, x => x.Individual };
                var entity   = repository.QueryIncluding(x => x.Id == id, includes, "AssignmentDate").SingleOrDefault();
                model.Course     = MapperHelper.Map <CourseViewModel>(entity.Course);
                model.Individual = MapperHelper.Map <IndividualViewModel>(entity.Individual);
                return(View(model));
            }
            catch (Exception ex)
            {
                ViewBag.ErrorMessage = ex.Message;
                return(View(model));
            }
        }
        public ActionResult EditAssignment(int id)
        {
            var repository = new AssignedCourseRepository(context);
            var model      = new EditAssignmentCoursesViewModel();

            try
            {
                var includes = new Expression <Func <AssignedCourse, object> >[] { x => x.Course, x => x.Individual };
                var entity   = repository.QueryIncluding(x => x.Id == id, includes, "AssignmentDate").SingleOrDefault();
                model = MapperHelper.Map <EditAssignmentCoursesViewModel>(entity);
                return(View(model));
            }
            catch (Exception ex) {
                ViewBag.ErrorMessage = ex.Message;
                return(View(model));
            }
        }