<div class="panel panel-default">
        <div class="panel-heading"><h4>A munkához rendelt termékek</h4></div>
        <div class="panel-body">
            <?= GridView::widget([
                'dataProvider' => $dataProvider,
                'columns' => [
                    'id',
                    'termek_id',
                    'termek.nev'
                ]
            ]) ?>
        </div>
    </div>