/**
* @see ObjectModel::getFieldsShop()
* @return array
*/
public function getFieldsShop()
{
$fields = parent::getFieldsShop();
if (is_null($this->update_fields) || !empty($this->update_fields['price']) && !empty($this->update_fields['unit_price'])) {
$fields['unit_price_ratio'] = (double) $this->unit_price > 0 ? $this->price / $this->unit_price : 0;
}
return $fields;
}