From 84ef15bb05986c695d3f88365c149da21cbd201b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 5 Nov 2022 09:53:11 +0100
Subject: [PATCH] Do not write on party if there is no parties to unsubscribe

issue11856
review433681006
---
 marketing_automation.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/marketing_automation.py b/marketing_automation.py
index 92215d0b3e..052ba809ab 100644
--- a/marketing_automation.py
+++ b/marketing_automation.py
@@ -706,9 +706,11 @@ class Record(ModelSQL, ModelView):
         for record in records:
             if record.scenario.unsubscribable:
                 parties[record.record.marketing_party].add(record.scenario.id)
-        Party.write(*sum((
-                    ([p], {'marketing_scenario_unsubscribed': [('add', s)]})
-                    for p, s in parties.items()), ()))
+        if parties:
+            Party.write(*sum((
+                        ([p], {'marketing_scenario_unsubscribed': [
+                                    ('add', s)]})
+                        for p, s in parties.items()), ()))
 
     def get_rec_name(self, name):
         if self.record: