Discount::getEntitySaveIdentifier

protected function getEntitySaveIdentifier(array $entity)
{
	$result = null;

	switch ($entity['ENTITY_TYPE'])
	{
		case self::ENTITY_DELIVERY:
			$result = [
				'ENTITY_TYPE' => self::ENTITY_DELIVERY,
				'ENTITY_ID' => (int)$entity['ENTITY_CODE'],
				'ENTITY_VALUE' => (string)$entity['ENTITY_CODE']
			];
			break;
		default:
			$result = parent::getEntitySaveIdentifier($entity);
			break;
	}

	return $result;
}