From c059af6bed494c15c9ce7ef6ec017cf21cd09bee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 2 Oct 2025 15:26:34 +0200
Subject: [PATCH] Do not copy incoming documents when copying invoices

Closes #14272
---
 modules/document_incoming_invoice/account.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/document_incoming_invoice/account.py b/modules/document_incoming_invoice/account.py
index 5f02511d0a..d67dbe096b 100644
--- a/modules/document_incoming_invoice/account.py
+++ b/modules/document_incoming_invoice/account.py
@@ -10,3 +10,9 @@ class Invoice(metaclass=PoolMeta):
 
     documents_incoming = fields.One2Many(
         'document.incoming', 'result', "Incoming Documents", readonly=True)
+
+    @classmethod
+    def copy(cls, invoices, default=None):
+        default = default.copy() if default is not None else {}
+        default.setdefault('documents_incoming')
+        return super().copy(invoices, default=default)