protected function prepareList(array $list)
    {
        foreach ($list as &$item) {
            $item['fields'] = $this->getFieldValues($item['combination_id']);
        }

        return $list;
    }
protected function prepareList(array $list)
    {
        foreach ($list as &$item) {
            $item['fields'] = $this->getFieldValues($item['combination_id']);
        }

        return $list;
    }
protected function prepareList ( array $ list ) { foreach ( $ list as & $ item ) { $ item [ 'fields' ] = $ this -> getFieldValues ( $ item [ 'combination_id' ] ) ; } return $ list ; }
Prepare an array of product SKU items
@param array $list
@return array
Prepare an array of product SKU items