id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 1791 Application dependencies should be documented anonymous Adrian Holovaty "svn At revision 2864. MIDDLEWARE_CLASSES = ( ""django.middleware.common.CommonMiddleware"", ""django.contrib.sessions.middleware.SessionMiddleware"", ""django.contrib.auth.middleware.AuthenticationMiddleware"", ""django.middleware.doc.XViewMiddleware"", 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware', ) INSTALLED_APPS = ( 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', # 'django.contrib.sites', 'django.contrib.admin', 'django.contrib.flatpages', 'mydjangoproject.customers', ) error: ~/mydjangoproject$ python manage.py syncdb Error: None couldn't be installed, because there were errors in your model: flatpages.flatpage: 'sites' has m2m relation with uninstalled model Site if I uncomment django.contrib.sites everything works " enhancement closed Documentation dev normal fixed Accepted 0 0 0 0 0 0