}
            }
        } else {
        }
        $res = BasePeer::doValidate(AuthorArticlePeer::DATABASE_NAME, AuthorArticlePeer::TABLE_NAME, $columns);
        if ($res !== true) {
            $request = sfContext::getInstance()->getRequest();
            foreach ($res as $failed) {
                $col = AuthorArticlePeer::translateFieldname($failed->getColumn(), BasePeer::TYPE_COLNAME, BasePeer::TYPE_PHPNAME);
            }
        }
        return $res;
    }
    public static function retrieveByPK($author_id, $article_id, PropelPDO $con = null)
    {
        $key = serialize(array((string) $author_id, (string) $article_id));
        if (null !== ($obj = AuthorArticlePeer::getInstanceFromPool($key))) {
            return $obj;
        }
        if ($con === null) {
            $con = Propel::getConnection(AuthorArticlePeer::DATABASE_NAME, Propel::CONNECTION_READ);
        }
        $criteria = new Criteria(AuthorArticlePeer::DATABASE_NAME);
        $criteria->add(AuthorArticlePeer::AUTHOR_ID, $author_id);
        $criteria->add(AuthorArticlePeer::ARTICLE_ID, $article_id);
        $v = AuthorArticlePeer::doSelect($criteria, $con);
        return !empty($v) ? $v[0] : null;
    }
}
Propel::getDatabaseMap(BaseAuthorArticlePeer::DATABASE_NAME)->addTableBuilder(BaseAuthorArticlePeer::TABLE_NAME, BaseAuthorArticlePeer::getMapBuilder());
        $res = BasePeer::doValidate(AuthorArticlePeer::DATABASE_NAME, AuthorArticlePeer::TABLE_NAME, $columns);
        if ($res !== true) {
            $request = sfContext::getInstance()->getRequest();
            foreach ($res as $failed) {
                $col = AuthorArticlePeer::translateFieldname($failed->getColumn(), BasePeer::TYPE_COLNAME, BasePeer::TYPE_PHPNAME);
                $request->setError($col, $failed->getMessage());
            }
        }
        return $res;
    }
    public static function retrieveByPK($author_id, $article_id, $con = null)
    {
        if ($con === null) {
            $con = Propel::getConnection(self::DATABASE_NAME);
        }
        $criteria = new Criteria();
        $criteria->add(AuthorArticlePeer::AUTHOR_ID, $author_id);
        $criteria->add(AuthorArticlePeer::ARTICLE_ID, $article_id);
        $v = AuthorArticlePeer::doSelect($criteria, $con);
        return !empty($v) ? $v[0] : null;
    }
}
if (Propel::isInit()) {
    try {
        BaseAuthorArticlePeer::getMapBuilder();
    } catch (Exception $e) {
        Propel::log('Could not initialize Peer: ' . $e->getMessage(), Propel::LOG_ERR);
    }
} else {
    Propel::registerMapBuilder('lib.model.map.AuthorArticleMapBuilder');
}