private void detach_UserRoles(UserRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = null;
		}
		private void attach_UserRoles(UserRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = this;
		}
 partial void UpdateUserRole(UserRole instance);
 partial void DeleteUserRole(UserRole instance);
 partial void InsertUserRole(UserRole instance);