private void detach_PersonBenefits(PersonBenefit entity)
 {
     this.SendPropertyChanging();
     entity.BenefitList = null;
 }
 partial void DeletePersonBenefit(PersonBenefit instance);
 partial void UpdatePersonBenefit(PersonBenefit instance);
 private void attach_PersonBenefits(PersonBenefit entity)
 {
     this.SendPropertyChanging();
     entity.Person = this;
 }
 partial void InsertPersonBenefit(PersonBenefit instance);