$dataProvider, 'filterModel' => $searchModel, 'columns' => [ 'id', 'name', 'icon', [ 'attribute' => 'room_id', 'filter' => Room::getList(), 'value' => function ($model) { /** @var $model ItemWidget */ return $model->room->name; }, ], [ 'attribute' => 'item_id', 'filter' => Item::getList(), 'value' => function ($model) { /** @var $model ItemWidget */ return $model->item->name; }, ], 'active:boolean', ['class' => 'app\components\ActionButtonColumn'], ], ]); ?>