django平板电脑坏了

settings.py中我的flatpages相关选项如下所示:

MIDDLEWARE_CLASSES = (
    'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
)

INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.admin',
    'django.contrib.flatpages',
    'django.contrib.humanize',
    'registration',
)