/**
* Get Tax Rates Collection
*
* @return mixed
*/
public function getRateCollection()
{
if ($this->getData('rate_collection') == null) {
$items = $this->_taxRateCollection->getItems();
$rates = [];
foreach ($items as $rate) {
$rateData = $rate->getData();
if (isset($rateData['titles'])) {
foreach ($rateData['titles'] as $storeId => $value) {
$rateData['title[' . $storeId . ']'] = $value;
}
}
unset($rateData['titles']);
$rates[] = $rateData;
}
$this->setRateCollection($rates);
}
return $this->getData('rate_collection');
}
