yiisoft/yii2 — pull request #3423 by slavcodev (2014-05-09 18:58:04+00:00)
Title: Allow instance of Column in grid config

Need to use container

```php
echo GridView::widget(
[
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
'id',
Yii::$app->get('yii\grid\ActionColumn'),
],
]
);
```