From 551dffded7cec09db2785619bfed99693cb62f28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 27 Jan 2026 12:01:42 +0100
Subject: [PATCH] Test if origin id is greater or equals to 0 before accessing
 the target record name

Closes #13498
(grafted from ca37026b228e56df6ed3455005a6bcd23a5665f0)

--HG--
branch : 7.0
---
 modules/account_invoice/invoice.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/account_invoice/invoice.py b/modules/account_invoice/invoice.py
index d85075c2e6..e45cd63e54 100644
--- a/modules/account_invoice/invoice.py
+++ b/modules/account_invoice/invoice.py
@@ -2456,7 +2456,8 @@ class InvoiceLine(sequence_ordered(), ModelSQL, ModelView, TaxableMixin):
     def origin_name(self):
         if isinstance(self.origin, self.__class__) and self.origin.id >= 0:
             return self.origin.invoice.rec_name
-        return self.origin.rec_name if self.origin else None
+        if self.origin and self.origin.id >= 0:
+            return self.origin.rec_name
 
     @classmethod
     def default_taxes_deductible_rate(cls):