url = route('Admin.Shop.PriceLists.index'); } public function query(PriceList $model) { $model = self::filterByTariff($model); return self::buildQuery($model); } public static function filterByTariff($model, $tariff_id = false) { $tariff_id = $tariff_id ? $tariff_id : self::isFilteredByField('tariff_id'); return $tariff_id ? $model->byTariff($tariff_id) : $model; } protected function getColumns() { return [ Column::make('name')->title('Nom'), self::makeColumnButtons(), ]; } }