/** * 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'); }