private function runInstaller($userModel)
    {
        return $this->runCommand(Yii::app()->session['dsn'], 'application.modules.install.InstallerCommand', array(
            'yiic',
            'installer',
            'index',
            '--dbHost='.Yii::app()->session['dsn']['host'],
            '--dbName='.Yii::app()->session['dsn']['dbname'],
            '--dbUsername='.Yii::app()->session['dsn']['username'],
            '--dbPassword='.Yii::app()->session['dsn']['password'],
            '--adminEmail='.$userModel->email,
            '--adminPassword='.$userModel->password,
            '--adminUsername='.$userModel->username,
            '--siteName='.$userModel->siteName,
            '--force=true'
        ));
    }