Fix tests.api

src/pretix/control/forms/checkin.py

@@ -1,7 +1,9 @@
 from django import forms
 from django.urls import reverse
 from django.utils.translation import pgettext_lazy
-from django_scopes.forms import SafeModelMultipleChoiceField, SafeModelChoiceField
+from django_scopes.forms import (
+    SafeModelChoiceField, SafeModelMultipleChoiceField,
+)
 
 from pretix.base.models.checkin import CheckinList
 from pretix.control.forms.widgets import Select2

src/pretix/control/forms/item.py

@@ -6,7 +6,9 @@ from django.urls import reverse
 from django.utils.translation import (
     pgettext_lazy, ugettext as __, ugettext_lazy as _,
 )
-from django_scopes.forms import SafeModelMultipleChoiceField, SafeModelChoiceField
+from django_scopes.forms import (
+    SafeModelChoiceField, SafeModelMultipleChoiceField,
+)
 from i18nfield.forms import I18nFormField, I18nTextarea
 
 from pretix.base.channels import get_all_sales_channels

src/pretix/control/forms/organizer.py

@@ -1,4 +1,3 @@
-from django_scopes.forms import SafeModelChoiceField
 from urllib.parse import urlparse
 
 from django import forms
@@ -7,6 +6,7 @@ from django.core.exceptions import ValidationError
 from django.core.validators import RegexValidator
 from django.utils.safestring import mark_safe
 from django.utils.translation import pgettext_lazy, ugettext_lazy as _
+from django_scopes.forms import SafeModelChoiceField
 from i18nfield.forms import I18nFormField, I18nTextarea
 
 from pretix.api.models import WebHook