partial void DeleteLeaderboard(Leaderboard instance);
partial void UpdateLeaderboard(Leaderboard instance);
private void detach_Leaderboards(Leaderboard entity) { this.SendPropertyChanging(); entity.Year = null; }
partial void InsertLeaderboard(Leaderboard instance);
private void attach_Leaderboards(Leaderboard entity) { this.SendPropertyChanging(); entity.Year = this; }