@Override
public void doPersistDependentEntities() {
final Currency currency = createAndPersist(Currency.class, true);
pkC = currency.getId();
Asp account = create(Asp.class, true);
account.setCurrency(currency);
account = persist(account);
pkA = account.getId();
Interface intf = create(InterfaceSwitch.class, true);
final InterfaceOption option = create(InterfaceOption.class, true);
final InterfaceOptionParameterDefinition param = create(InterfaceOptionParameterDefinition.class, true);
option.addParameter(param);