@Override
 protected void loadModelFromPto(Hero hero, MartialArtsModel model, TraitListPto pto) {
   for (TraitPto traitPto : pto.traits) {
     model.selectStyle(new StyleName(traitPto.name));
     Trait style = model.getSelectedStyle();
     traitPersister.load(style, traitPto);
     model.learnSelectedStyle();
   }
 }