Something

<?phpdefine('SF_ROOT_DIR',      realpath(dirname(__file__).'/..'));define('SF_APP',           'frontend');define('SF_ENVIRONMENT',   'dev');define('SF_DEBUG',          true);require_once(SF_ROOT_DIR.DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.SF_APP.DIRECTORY_SEPARATOR.'config'.DIRECTORY_SEPARATOR.'config.php');// initialize database managersfContext::getInstance(); // $databaseManager = new sfDatabaseManager();// $databaseManager->initialize();$conn = sfDoctrine::connection();$package = new Package();$packageverison = new PackageVersion();$packageverison->name = 'My Package';$package->Version[] = $packageverison;$extra = $conn->getTable('Extra')->find(1);$package_extra = new PackageVersionExtraLink();$package_extra->extra_id = $extra->id;$package_extra->description = 'This is a test';var_dump($package_extra->toArray());die();$package->Version[0]->ExtraLink[] = $package_extra;$package->save();