public function getDefaultValues($table)
    {
        $scheme = $this->getScheme($table);
        $values = array();
        foreach ($scheme['fields'] as $name => $info) {

            if (array_key_exists('default', $info)) {
                $values[$name] = $info['default'];
                continue;
            }

            if (!empty($info['serialize'])) {
                $values[$name] = array();
            }
        }

        return $values;
    }