title) ?>

render('_search', ['model' => $searchModel]); ?>

'btn btn-success']) ?>

$dataProvider, 'filterModel' => $searchModel, 'columns' => [ ['class' => 'yii\grid\SerialColumn'], 'id', 'document_field_id', 'document_id', 'value', ['class' => 'yii\grid\ActionColumn'], ], ]); ?>