ItemFieldsCaster::externalizeContactFields

private function externalizeContactFields(array& $values): void
{
	if (isset($values[Crm\Item::FIELD_NAME_CONTACT_ID]))
	{
		if (!isset($values['CONTACT_IDS']) || !is_array($values['CONTACT_IDS']))
		{
			$values['CONTACT_IDS'] = [];
		}
		$values['CONTACT_IDS'][] = $values[Crm\Item::FIELD_NAME_CONTACT_ID];
		unset($values[Crm\Item::FIELD_NAME_CONTACT_ID]);
	}
}