private void detach_RbTestGroups_ModifyPersonId(RbTestGroup entity)
 {
     this.SendPropertyChanging("RbTestGroups_ModifyPersonId");
     entity.Person_ModifyPersonId = null;
 }
 private void attach_RbTestGroups_CreatePersonId(RbTestGroup entity)
 {
     this.SendPropertyChanging("RbTestGroups_CreatePersonId");
     entity.Person_CreatePersonId = this;
 }