protected function actionStore($params)
{
$columnModel = new ColumnModel(Category::model());
$columnModel->formatColumn('user_name', '$model->user ? $model->user->name : 0');
$store = new DbStore('GO\\Notes\\Model\\Category', $columnModel, $params);
$store->defaultSort = 'name';
$store->multiSelectable('no-multiselect');
echo $this->render('store', array('store' => $store));
}
