From 5f916371780db4cf4e4c12da1807d5e48bc71257 Mon Sep 17 00:00:00 2001
From: Stefan Wehrmeyer <mail@stefanwehrmeyer.com>
Date: Tue, 20 Jun 2023 12:14:31 +0200
Subject: [PATCH] Add copy_relations method on CMS plugin model

recommended by cms check
---
 froide_govplan/models.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/froide_govplan/models.py b/froide_govplan/models.py
index 6f97da4..1319267 100644
--- a/froide_govplan/models.py
+++ b/froide_govplan/models.py
@@ -481,7 +481,6 @@ class GovernmentPlanSection(models.Model):
 
 
 if CMSPlugin:
-
     PLUGIN_TEMPLATES = [
         ("froide_govplan/plugins/default.html", _("Normal")),
         ("froide_govplan/plugins/progress.html", _("Progress")),
@@ -594,6 +593,12 @@ if CMSPlugin:
             help_text=_("number of updates to skip from top of list"),
         )
 
+        def copy_relations(self, old_instance):
+            """
+            Duplicate ManyToMany relations on plugin copy
+            """
+            self.categories.set(old_instance.categories.all())
+
         def get_updates(self, request, published_only=True):
             # TODO: remove duplication with GovernmentPlansCMSPlugin.get_plans
             if (