private function appendTaxRateFieldValidator(LiveCartValidator $validator, DeliveryZone $zone, TaxClass $class = null)
{
$field = $this->getFieldName($zone, $class);
$validator->addCheck($field, new IsNumericCheck($this->translate("_error_rate_should_be_numeric_value")));
$validator->addCheck($field, new MinValueCheck($this->translate("_error_rate_should_be_greater_than_zero"), 0));
$validator->addFilter($field, new NumericFilter());
}
protected function getValidator($validatorName, Request $request = null)
{
$validator = new LiveCartValidator($validatorName, $request ? $request : $this->request);
$validator->setApplication($this->application);
return $validator;
}
