From 8fc1fe62e79a33fa051675f08948e57fc18c5852 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 10 Apr 2024 17:56:20 +0200
Subject: [PATCH] Do not fail when testing if account is set on invoice line
 for project

If there is no product defined on the project, the call to on_change_product
for the invoice line does not set the account field.

Closes #13111
(grafted from 01992016f36efdf8576a2453a084ba642e43d74f)

--HG--
branch : 7.0
---
 modules/project_invoice/project.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/project_invoice/project.py b/modules/project_invoice/project.py
index 48e370f25d..3e09ab58d9 100644
--- a/modules/project_invoice/project.py
+++ b/modules/project_invoice/project.py
@@ -592,7 +592,7 @@ class Work(Effort, Progress, Timesheet, metaclass=PoolMeta):
         invoice_line.unit = key['unit']
         invoice_line.product = product
         invoice_line.on_change_product()
-        if not invoice_line.account:
+        if not getattr(invoice_line, 'account', None):
             if invoice_line.product:
                 raise InvoicingError(
                     gettext(