protected function generateDbData()
    {
        $dbData = [];
        foreach ($this->data as $name => $value) {
            if ($this->getDataSource($name) !== 'db') {
                $dbData[$name] = $this->getSetValue($name, $value);
            } else {
                $dbData[$name] = $value;
            }
        }

        return $dbData;
    }