- 'django.contrib.auth.middleware.AuthenticationMiddleware',
-)
-
-if 'django_cas' in INSTALLED_APPS:
- MIDDLEWARE_CLASSES += (
- 'django_cas.middleware.CASMiddleware',
- )
-
-MIDDLEWARE_CLASSES += (
- 'django.contrib.messages.middleware.MessageMiddleware',
-)
-
-if 'piwik.django' in INSTALLED_APPS:
- MIDDLEWARE_CLASSES += (
- 'piwik.django.middleware.PiwikMiddleware',
- )
-
-MIDDLEWARE_CLASSES += (
+ 'django.contrib.auth.middleware.AuthenticationMiddleware'
+ if "django.contrib.auth" in INSTALLED_APPS else None,
+ 'django_cas.middleware.CASMiddleware'
+ if "django_cas" in INSTALLED_APPS else None,
+ 'django.contrib.messages.middleware.MessageMiddleware'
+ if "django.contrib.messages" in INSTALLED_APPS else None,
+ 'piwik.django.middleware.PiwikMiddleware'
+ if "piwik.django" in INSTALLED_APPS else None,