private void detach_RbScenes_ModifyPersonId(RbScene entity)
 {
     this.SendPropertyChanging("RbScenes_ModifyPersonId");
     entity.Person_ModifyPersonId = null;
 }
 private void attach_RbScenes_CreatePersonId(RbScene entity)
 {
     this.SendPropertyChanging("RbScenes_CreatePersonId");
     entity.Person_CreatePersonId = this;
 }