public function debug($settings, $history, $step)
{
// Open file
$data = $this->data($settings['file']);
// Adjust settings for one row
$model = Import_HistoryRecord::model()->findById($history);
$model->rows = 1;
$model->save();
// Import row
$this->row($step, $data[$step], $settings);
// Finish
$this->finish($settings, false);
// Redirect to history
craft()->request->redirect('import/history');
}