Hotfix for exporters via API (#6007)

* Hotfix for exporters via API

* Apply suggestion from @raphaelm

src/pretix/api/serializers/exporters.py

@@ -75,7 +75,8 @@ class JobRunSerializer(serializers.Serializer):
     def to_representation(self, instance):
         # Translate between events as a list of slugs (API) and list of ints (database)
         if self.ex.is_multievent and not isinstance(self.ex, OrganizerLevelExportMixin) and "events" in instance and isinstance(instance["events"], list):
-            instance["events"] = [e.slug for e in self.ex.events.filter(pk__in=instance["events"]).only("slug")]
+            instance["events"] = [e for e in self.ex.events.filter(pk__in=instance["events"])]
+        instance = super().to_representation(instance)
         return instance
 
     def to_internal_value(self, data):

src/pretix/api/serializers/forms.py

@@ -65,8 +65,9 @@ def form_field_to_serializer_field(field):
         if isinstance(field, m_from):
             return m_to(
                 required=field.required,
-                allow_null=not field.required,
+                allow_null=not field.required and not isinstance(field, forms.BooleanField),
                 validators=field.validators,
+                initial=field.initial,
                 **{kwarg: getattr(field, kwarg, None) for kwarg in m_kwargs}
             )
 

src/tests/api/test_exporters.py

@@ -493,6 +493,7 @@ def org_scheduled_export(organizer, user):
 @pytest.mark.django_db
 def test_org_scheduled_export_list_token(token_client, organizer, user, team, org_scheduled_export):
     res = dict(TEST_SCHEDULED_EXPORT_RES)
+    res["export_form_data"]["event_date_range"] = None
     res["id"] = org_scheduled_export.pk
     res["schedule_next_run"] = org_scheduled_export.schedule_next_run.astimezone(zoneinfo.ZoneInfo("UTC")). \
         isoformat().replace("+00:00", "Z")
@@ -518,6 +519,7 @@ def test_org_scheduled_export_list_user(user_client, organizer, user, team, org_
     team.members.add(user2)
 
     res = dict(TEST_SCHEDULED_EXPORT_RES)
+    res["export_form_data"]["event_date_range"] = None
     res["id"] = org_scheduled_export.pk
     res["schedule_next_run"] = org_scheduled_export.schedule_next_run.astimezone(zoneinfo.ZoneInfo("UTC")). \
         isoformat().replace("+00:00", "Z")
@@ -545,6 +547,7 @@ def test_org_scheduled_export_list_user(user_client, organizer, user, team, org_
 @pytest.mark.django_db
 def test_org_scheduled_export_detail(token_client, organizer, user, org_scheduled_export):
     res = dict(TEST_SCHEDULED_EXPORT_RES)
+    res["export_form_data"]["event_date_range"] = None
     res["id"] = org_scheduled_export.pk
     res["schedule_next_run"] = org_scheduled_export.schedule_next_run.astimezone(zoneinfo.ZoneInfo("UTC")). \
         isoformat().replace("+00:00", "Z")
@@ -959,6 +962,7 @@ def test_organizer_edit_restrictions(client, event, organizer, user, team):
         organizer=organizer,
         owner=user2,
         export_identifier="giftcardlist",
+        export_form_data={"_format": "xlsx"},
         mail_subject="Test",
         mail_template="Test",
         locale="en",