From 993b63aaddf55f3042004bcf09330d6aa3d98995 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 7 May 2022 11:12:25 +0200
Subject: [PATCH] Add missing comment about migration

---
 statement.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/statement.py b/statement.py
index d0b426bc4e..9b24895b69 100644
--- a/statement.py
+++ b/statement.py
@@ -793,6 +793,8 @@ class Line(origin_mixin(_states), sequence_ordered(), ModelSQL, ModelView):
 
         table_h = cls.__table_handler__(module)
         cursor = Transaction().connection.cursor()
+
+        # Migration from 6.2: replace invoice by related_to
         if table_h.column_exist('invoice'):
             cursor.execute(*table.update(
                     [table.related_to],