findId method
Implementation
@override
Future<int?> findId() async {
if (!initialized) throw ArgumentError(AbstractDao.C_MUST_INIT);
ConfigurationDto configurationDto = ConfigurationDto.field(trDto, defaults);
return (await configurationDao.getConfigurationDtoByUnique(
configurationDto.subset,
configurationDto.warden,
configurationDto.configuration_name,
configurationDto.ordinal))
.id;
}