From 66ed6bbafc81a1435d281a4515e5381c8d813f6b Mon Sep 17 00:00:00 2001
From: Alexander Sagen <alexander@sagen.me>
Date: Sun, 13 Mar 2022 19:21:12 +0100
Subject: [PATCH] Fix product creation

---
 public/viewjs/productform.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/viewjs/productform.js b/public/viewjs/productform.js
index 86a628f0..e75e69a6 100644
--- a/public/viewjs/productform.js
+++ b/public/viewjs/productform.js
@@ -62,7 +62,7 @@ $('.save-product-button').on('click', function(e) {
 	jsonData.parent_product_id = parentProductId;
 	Grocy.FrontendHelpers.BeginUiBusy("product-form");
 
-	if (jsonData.parent_product_id.toString().isEmpty()) {
+	if ((jsonData.parent_product_id || '').toString().isEmpty()) {
 		jsonData.parent_product_id = null;
 	}