From ed6b0057b72a6ab81df364bc81ed399c12e8ef67 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <mail@jan-boehmer.de>
Date: Wed, 26 Jul 2023 22:55:18 +0200
Subject: [PATCH] Make the manufacturer field optional on part manufacturer
 data during Partkeepr import

This should fix issue #333
---
 .../ImportExportSystem/PartKeeprImporter/PKPartImporter.php    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Services/ImportExportSystem/PartKeeprImporter/PKPartImporter.php b/src/Services/ImportExportSystem/PartKeeprImporter/PKPartImporter.php
index b82b9014..ab00ba5b 100644
--- a/src/Services/ImportExportSystem/PartKeeprImporter/PKPartImporter.php
+++ b/src/Services/ImportExportSystem/PartKeeprImporter/PKPartImporter.php
@@ -145,7 +145,8 @@ class PKPartImporter
                 throw new \RuntimeException(sprintf('Could not find part with ID %s', $partmanufacturer['part_id']));
             }
             $manufacturer = $this->em->find(Manufacturer::class, (int) $partmanufacturer['manufacturer_id']);
-            if (!$manufacturer instanceof Manufacturer) {
+            //The manufacturer is optional
+            if (!$manufacturer instanceof Manufacturer && !empty($partmanufacturer['manufacturer_id'])) {
                 throw new \RuntimeException(sprintf('Could not find manufacturer with ID %s', $partmanufacturer['manufacturer_id']));
             }
             $part->setManufacturer($manufacturer);