API: Fix PATCH on item addon sets without min_count or max_count (fixes #6650 )

2026-10-08 20:24:41 +00:00 · 2026-10-07 08:59:37 +02:00
2 changed files with 11 additions and 1 deletions
@@ -261,7 +261,9 @@ class ItemAddOnSerializer(serializers.ModelSerializer):
    def validate(self, data):
        data = super().validate(data)

-        ItemAddOn.clean_max_min_count(data.get('max_count'), data.get('min_count'))
+        full_data = self.to_internal_value(self.to_representation(self.instance)) if self.instance else {}
+        full_data.update(data)
+        ItemAddOn.clean_max_min_count(full_data.get('max_count'), full_data.get('min_count'))

        return data

@@ -1925,6 +1925,14 @@ def test_addons_create(token_client, organizer, event, item, category, category2

@pytest.mark.django_db
 def test_addons_update(token_client, organizer, event, item, addon):
+    resp = token_client.patch(
+        '/api/v1/organizers/{}/events/{}/items/{}/addons/{}/'.format(organizer.slug, event.slug, item.pk, addon.pk),
+        {
+        },
+        format='json'
+    )
+    assert resp.status_code == 200
+
    resp = token_client.patch(
        '/api/v1/organizers/{}/events/{}/items/{}/addons/{}/'.format(organizer.slug, event.slug, item.pk, addon.pk),
        {