Fix admin.site.urls inclusion on Django>=1.9

Author: jleclanche

docs/rest-framework/getting_started.rst

@@ -94,7 +94,7 @@ Here's our project's root `urls.py` module:
     urlpatterns = [
         url(r'^', include(router.urls)),
         url(r'^o/', include('oauth2_provider.urls', namespace='oauth2_provider')),
-        url(r'^admin/', include(admin.site.urls)),
+        # ...
     ]
 
 Also add the following to your `settings.py` module:

docs/tutorial/tutorial_01.rst

@@ -34,7 +34,7 @@ Include the Django OAuth Toolkit urls in your `urls.py`, choosing the urlspace y
 .. code-block:: python
 
     urlpatterns = [
-        url(r'^admin/', include(admin.site.urls)),
+        url(r"^admin/", admin.site.urls)),
         url(r'^o/', include('oauth2_provider.urls', namespace='oauth2_provider')),
         # ...
     ]

docs/tutorial/tutorial_02.rst

@@ -66,8 +66,6 @@ URL this view will respond to:
     urlpatterns = [
         # OAuth 2 endpoints:
         url(r'^o/', include(oauth2_endpoint_views, namespace="oauth2_provider")),
-
-        url(r'^admin/', include(admin.site.urls)),
         url(r'^api/hello', ApiEndpoint.as_view()),  # an example resource endpoint
     ]
 

oauth2_provider/tests/urls.py

@@ -1,10 +1,16 @@
+import django
 from django.conf.urls import include, url
 from django.contrib import admin
 
 admin.autodiscover()
 
 
 urlpatterns = [
-    url(r'^admin/', include(admin.site.urls)),
     url(r'^o/', include('oauth2_provider.urls', namespace='oauth2_provider')),
 ]
+
+
+if django.VERSION < (1, 9, 0):
+    urlpatterns += [url(r"^admin/", include(admin.site.urls))]
+else:
+    urlpatterns += [url(r"^admin/", admin.site.urls)]