return result;
}
private boolean existsMaterialCategoryWithTheName() {
IMaterialCategoryDAO materialCategoryDAO = Registry.getMaterialCategoryDAO();
return materialCategoryDAO.existsMaterialCategoryWithNameInAnotherTransaction(name);
}
private boolean isIfExistsTheExistentMaterialCategoryThisOne() {
IMaterialCategoryDAO materialCategoryDAO = Registry.getMaterialCategoryDAO();
try {