From efeaddba5e5c6be848c42cd2ed026c73c0847b32 Mon Sep 17 00:00:00 2001
From: Christian Merten <christian@merten.dev>
Date: Sun, 3 Sep 2023 18:30:04 +0200
Subject: [PATCH] mailer/admin: make sent field readonly

---
 jdav_web/mailer/admin.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jdav_web/mailer/admin.py b/jdav_web/mailer/admin.py
index cb9b752..d9d529b 100644
--- a/jdav_web/mailer/admin.py
+++ b/jdav_web/mailer/admin.py
@@ -36,6 +36,7 @@ class MessageAdmin(CommonAdminMixin, ObjectPermissionsModelAdmin):
     list_display = ('subject', 'get_recipients', 'sent')
     search_fields = ('subject',)
     change_form_template = "mailer/change_form.html"
+    readonly_fields = ('sent',)
     #formfield_overrides = {
     #    models.ManyToManyField: {'widget': forms.CheckboxSelectMultiple},
     #    models.ForeignKey: {'widget': apply_select2(forms.Select)}