Request Method:	GET
Request URL:	http://127.0.0.1:8000/admin/
Django Version:	1.4.1
Exception Type:	DoesNotExist
Exception Value: Site matching query does not exist.
Exception Location:	D:\pyCharm\envPyBBM\Lib\site-packages\django\db\models\query.py in get, line 366
Python Executable:	D:\pyCharm\envPyBBM\Scripts\python.exe
Python Version:	2.7.3

from django.conf.urls import patterns, include, url
from django.contrib import admin
admin.autodiscover()
urlpatterns = patterns('',
    (r'^', include('pybb.urls', namespace='pybb')),
    (r'^accounts/', include('registration.urls')),
    (r'^forum/', include('pybb.urls', namespace='pybb')),
    url(r'^admin/', include(admin.site.urls)),
)