src/pretix/plugins/sendmail/forms.py

@@ -389,7 +389,7 @@ class RuleForm(FormPlaceholderMixin, I18nModelForm):
         choices.insert(0, ('n__pending_approval', _('approval pending')))
         if not self.event.settings.get('payment_term_expire_automatically', as_type=bool):
             choices.append(
-                ('p__overdue', _('pending with payment overdue'))
+                ('n__pending_overdue', _('pending with payment overdue'))
             )
         self.fields['restrict_to_status'] = forms.MultipleChoiceField(
             label=pgettext_lazy('sendmail_from', 'Restrict to orders with status'),

src/pretix/plugins/sendmail/migrations/0010_auto_20250801_1342.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.15 on 2025-08-01 13:42
+
+from django.db import migrations
+
+
+def migrate_pending_overdue(apps, schema_editor):
+    Rule = apps.get_model("sendmail", "Rule")
+    for r in Rule.objects.filter(restrict_to_status__icontains="p__overdue"):
+        rts = r.restrict_to_status
+        rts.remove('p__overdue')
+        rts.append('n__pending_overdue')
+        r.restrict_to_status = rts
+
+        r.save(update_fields=["restrict_to_status"])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("sendmail", "0009_auto_20241113_1343"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            migrate_pending_overdue,
+            migrations.RunPython.noop,
+        )
+    ]