partial void DeleteattendanceUser(attendanceUser instance);
 partial void UpdateattendanceUser(attendanceUser instance);
		private void detach_attendanceUsers(attendanceUser entity)
		{
			this.SendPropertyChanging();
			entity.attendance = null;
		}
 partial void InsertattendanceUser(attendanceUser instance);
		private void attach_attendanceUsers(attendanceUser entity)
		{
			this.SendPropertyChanging();
			entity.profile = this;
		}