public assignment Save(assignment assignment)
{
if (assignment.assignment_id == null)
{
db.assignments.Add(assignment);
}
else
{
db.Entry(assignment).State = System.Data.Entity.EntityState.Modified;
}
db.SaveChanges();
return(assignment);
}
public void Delete(assignment assignment)
{
db.assignments.Remove(assignment);
db.SaveChanges();
}