partial void Deletet_Penalty(t_Penalty instance);
partial void Updatet_Penalty(t_Penalty instance);
private void detach_t_Penalties(t_Penalty entity) { this.SendPropertyChanging(); entity.t_CompetitionSet = null; }
partial void Insertt_Penalty(t_Penalty instance);
private void attach_t_Penalties(t_Penalty entity) { this.SendPropertyChanging(); entity.t_Competition_Team = this; }