when remove course then click submit not save changes although
it removed from client side by jquery
in edit view for every employee i need to do changes by remove or add new courses for employee
if i add new courses then click submit button it save what i do
but if i remove course from courses then click submit it will not save courses i removed
so that i need to check what is wrong in my code
my code working without any problem but only have problem
i cannot save courses removed in database in employeecourse table when click submit
employeecourse table have Id,EmployeeId,CourseId
jquery remove client side attached with my question
my code as following
        public ActionResult Edit(EditEmployeeVm model)  
            var emp = db.Employees.FirstOrDefault(f => f.Id == model.Id);  
            foreach (var couseid in model.CourseIds)  
                db.EmployeeCourses.Add(new EmployeeCourse { CourseId = couseid, EmployeeId = emp.Id });  
            return View();  
my(custom model) view model using for that  
 public class EditEmployeeVm  
        public int Id { set; get; }  
        public List<SelectListItem> Courses { get; set; }  
        public int[] CourseIds { set; get; }  
        public List<CourseVm> ExistingCourses { set; get; }  
    public class CourseVm  
        public int Id { set; get; }  
        public string Name { set; get; }  
to show what i need clearly see image below

code of my project