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