private void detach_PersonalMessages(PersonalMessage entity)
		{
			this.SendPropertyChanging();
			entity.Login = null;
		}
		private void attach_PersonalMessages(PersonalMessage entity)
		{
			this.SendPropertyChanging();
			entity.Alias = this;
		}
 partial void UpdatePersonalMessage(PersonalMessage instance);
 partial void DeletePersonalMessage(PersonalMessage instance);
 partial void InsertPersonalMessage(PersonalMessage instance);