From 3a1b44d1b42bf9057d71af8c98cf5465926f690f Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Wed, 4 Jan 2023 13:59:46 +0100
Subject: [PATCH] Clear requests when copying purchase lines

Closes #11989
(grafted from 92a2c368e3f7920227fb310ba8c8b5310338cdbc)

--HG--
branch : 6.0
---
 modules/purchase_request/purchase.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/purchase_request/purchase.py b/modules/purchase_request/purchase.py
index fbcc2f199f..42df56cbe6 100644
--- a/modules/purchase_request/purchase.py
+++ b/modules/purchase_request/purchase.py
@@ -91,6 +91,12 @@ class Line(metaclass=PoolMeta):
             'invisible': ~Eval('requests'),
             })
 
+    @classmethod
+    def copy(cls, lines, default=None):
+        default = default.copy() if default is not None else {}
+        default.setdefault('requests')
+        return super().copy(lines, default=default)
+
     @classmethod
     def delete(cls, lines):
         pool = Pool()