Store::add

static function add($typeId, $code, $comment = null)
{
	if (self::has($typeId, $code))
	{
		return null;
	}

	try
	{
		return ExclusionTable::add(array(
			'TYPE_ID' => $typeId,
			'CODE' => Communication\Normalizer::normalize($code, $typeId),
			'COMMENT' => $comment,
		))->getId();
	}
	catch (SqlQueryException $exception)
	{
		if (mb_strpos($exception->getDatabaseMessage(), '(1062)') === false)
		{
			throw $exception;
		}
	}

	return null;
}