// Update student
public Student UpdateStudent(Student model)
{
Student student = DB.Students.Where(s => s.Id == model.Id).SingleOrDefault();
if (student != null)
{
DB.Entry(student).CurrentValues.SetValues(model);
DB.SaveChanges();
return(model);
}
return(null);
}
// Update subject
public Subject UpdateSubject(Subject model)
{
Subject subject = DB.Subjects.Where(s => s.Id == model.Id).SingleOrDefault();
if (subject != null)
{
DB.Entry(subject).CurrentValues.SetValues(model);
DB.SaveChanges();
return(model);
}
return(null);
}