private void detach_RbCitizenships_ModifyPersonId(RbCitizenship entity)
 {
     this.SendPropertyChanging("RbCitizenships_ModifyPersonId");
     entity.Person_ModifyPersonId = null;
 }
 private void attach_RbCitizenships_CreatePersonId(RbCitizenship entity)
 {
     this.SendPropertyChanging("RbCitizenships_CreatePersonId");
     entity.Person_CreatePersonId = this;
 }