Fantomas42/django-blog-zinnia — Issue #112: question about django.db.models import F, MAX
Author: lihii123
Created: 2011-10-19 12:12:17+00:00
State: open

When I run python manage.py runserver one error "cannot import name F" which is related with mptt's managers.py is shown to me. Then I checked managers.py I found this F is in django.db.models. But when I checked django.db.models in django's file I couldn't find it. What's wrong with it? Thanks