public function behaviors()
{
$behaviors = parent::behaviors();
return array_merge($behaviors, [['class' => 'mdm\\converter\\DateConverter', 'attributes' => ['Date' => 'date']], ['class' => 'mdm\\converter\\RelatedConverter', 'attributes' => ['nmSupplier' => [[Supplier::className(), 'id' => 'supplier_id'], 'name']]]]);
}
