first(); $rawMaterialPrice = RawMaterialPrice::query()->first(); if ($purchase === null || $rawMaterialPrice === null) { PurchaseItem::factory()->count(3)->create(); return; } PurchaseItem::factory() ->count(3) ->create([ 'purchase_id' => $purchase->id, 'raw_material_price_id' => $rawMaterialPrice->id, ]); } }