is::checkLocationCodeExists

static function checkLocationCodeExists($code)
{
	if(!strlen($code))
		return false;

	$dbConnection = MainHttpApplication::getConnection();

	$code = $dbConnection->getSqlHelper()->forSql($code);
	$res = $dbConnection->query("select ID from ".LocationLocationTable::getTableName()." where CODE = '".$code."'")->fetch();

	return $res['ID'];
}