send organisation back in correct variable

app/main/views/service_settings.py

@@ -283,7 +283,7 @@ def service_set_branding_and_org(service_id):
         service_api_client.update_service(
             service_id,
             branding=form.branding_type.data,
-            organisation_id=organisation
+            organisation=organisation
         )
         return redirect(url_for('.service_settings', service_id=service_id))
 

app/notify_client/service_api_client.py

@@ -92,7 +92,7 @@ class ServiceAPIClient(NotificationsAPIClient):
             'sms_sender',
             'created_by',
             'branding',
-            'organisation_id'
+            'organisation'
         }
         if disallowed_attributes:
             raise TypeError('Not allowed to update service attributes: {}'.format(

tests/app/main/views/test_service_settings.py

@@ -782,9 +782,9 @@ def test_should_show_branding_and_organisations(
             page.find('input', attrs={"id": "branding_type-2"})['checked']
 
         assert page.find('label', attrs={"for": "organisation-1"}).text.strip() == 'None'
-        with pytest.raises(KeyError):
-            page.find('input', attrs={"id": "organisation-1"})['value']
+        assert page.find('input', attrs={"id": "organisation-1"})['value'] == 'None'
         assert page.find('label', attrs={"for": "organisation-2"}).text.strip() == 'Organisation name'
+        assert page.find('input', attrs={"id": "organisation-2"})['value'] == 'organisation-name'
         assert page.find('label', attrs={"for": "organisation-2"}).find('img')['src'] == (
             '/static/images/email-template/crests/example.png'
         )