manager: make agenda's groups foldable (#85616)

chrono/apps/user_preferences/api_views.py

@@ -33,7 +33,7 @@ def save_preference(request):
     '''
     if not request.user:
         raise PermissionDenied()
-    user_pref, created = models.UserPreferences.objects.get_or_create(user=request.user)
+    user_pref = models.UserPreferences.objects.get_or_create(user=request.user)[0]
     if not user_pref:
         raise PermissionDenied()
 

tests/manager/test_templatetags.py

@@ -2,7 +2,6 @@ import pytest
 from django.template import Context, Template
 
 from chrono.apps.user_preferences.models import UserPreferences
-from chrono.manager.templatetags.chrono import get_preference
 from tests.utils import login
 
 pytestmark = pytest.mark.django_db
@@ -19,7 +18,7 @@ def test_manager_templatetags_get_preference(app, simple_user):
     res = t.render(context(simple_user))
     assert res == 'KO'
 
-    user_prefs, created = UserPreferences.objects.get_or_create(user=simple_user)
+    user_prefs = UserPreferences.objects.get_or_create(user=simple_user)[0]
     user_prefs.update_preference('fake-id-1', False)
 
     res = t.render(context(simple_user))