from django.conf.urls.defaults import *
from django.contrib import admin

from codereview.urls import urlpatterns

admin.autodiscover()

urlpatterns += patterns('',
        (r'^static/(?P<path>.*)$', 'django.views.static.serve',
         {'document_root': 'static/'}),
        (r'^accounts/login/$', 'django.contrib.auth.views.login'),
        (r'^accounts/logout/$', 'django.contrib.auth.views.logout_then_login'),
#        ('^admin/', include(admin.site.urls)),
        ('^_ah/admin', 'rietveld_helper.views.admin_redirect'),
    )

@@ -67,16 +67,17 @@
  admin%0A%0A
+#
 from cod
@@ -147,9 +147,8 @@
 rns 
-+
 = pa
@@ -517,18 +517,60 @@
 redirect'),%0A
+        ('', include('codereview.urls')),%0A
     )%0A

Use include() instead of appending urlpatterns.