private void detach_PersonRoles(PersonRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = null;
		}
		private void attach_PersonRoles(PersonRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = this;
		}
 partial void UpdatePersonRole(PersonRole instance);
 partial void DeletePersonRole(PersonRole instance);
 partial void InsertPersonRole(PersonRole instance);