$card->id_card], ['class' => 'btn btn-success']); ?>
$dataProvider, 'columns' => [ [ 'attribute' => 'fingerprint', 'label' => "Ujjlenyomat" ], [ 'attribute' => 'created_at', 'label' => "Létrehozva", 'format' => 'datetime' ], ['class' => 'yii\grid\ActionColumn', 'template' => '{delete}', ] ] ]); ?>