public static function doValidate(Calendariovacunacion $obj, $cols = null)
 {
     $columns = array();
     if ($cols) {
         $dbMap = Propel::getDatabaseMap(CalendariovacunacionPeer::DATABASE_NAME);
         $tableMap = $dbMap->getTable(CalendariovacunacionPeer::TABLE_NAME);
         if (!is_array($cols)) {
             $cols = array($cols);
         }
         foreach ($cols as $colName) {
             if ($tableMap->containsColumn($colName)) {
                 $get = 'get' . $tableMap->getColumn($colName)->getPhpName();
                 $columns[$colName] = $obj->{$get}();
             }
         }
     } else {
     }
     $res = BasePeer::doValidate(CalendariovacunacionPeer::DATABASE_NAME, CalendariovacunacionPeer::TABLE_NAME, $columns);
     if ($res !== true) {
         $request = sfContext::getInstance()->getRequest();
         foreach ($res as $failed) {
             $col = CalendariovacunacionPeer::translateFieldname($failed->getColumn(), BasePeer::TYPE_COLNAME, BasePeer::TYPE_PHPNAME);
         }
     }
     return $res;
 }