private void detach_Ref_UserAlbums(Ref_UserAlbum entity)
		{
			this.SendPropertyChanging();
			entity.Album = null;
		}
		private void attach_Ref_UserAlbums(Ref_UserAlbum entity)
		{
			this.SendPropertyChanging();
			entity.Album = this;
		}
 partial void UpdateRef_UserAlbum(Ref_UserAlbum instance);
 partial void DeleteRef_UserAlbum(Ref_UserAlbum instance);
 partial void InsertRef_UserAlbum(Ref_UserAlbum instance);