Added format_suffix_patterns, and fix up settings

3 files changed, 24 insertions, 3 deletions

diff --git a/djangorestframework/settings.py b/djangorestframework/settings.py
index 1acaad0c..e801a9f1 100644
--- a/djangorestframework/settings.py
+++ b/djangorestframework/settings.py
@@ -23,10 +23,10 @@ DEFAULTS = {
     'DEFAULT_RENDERERS': (
         renderers.JSONRenderer,
         renderers.JSONPRenderer,
-        renderers.DocumentingHTMLRenderer,
-        renderers.DocumentingXHTMLRenderer,
+        # renderers.DocumentingHTMLRenderer,
+        # renderers.DocumentingXHTMLRenderer,
         renderers.DocumentingPlainTextRenderer,
-        renderers.XMLRenderer
+        # renderers.XMLRenderer
     )
 }
 
diff --git a/djangorestframework/urlpatterns.py b/djangorestframework/urlpatterns.py
new file mode 100644
index 00000000..d34acf9b
--- /dev/null
+++ b/djangorestframework/urlpatterns.py
@@ -0,0 +1,20 @@
+from django.conf.urls.defaults import url
+
+
+def format_suffix_patterns(urlpatterns, suffix_required=False):
+    """
+    Supplement existing urlpatterns with corrosponding patterns that also
+    include a '.format' suffix.  Retains urlpattern ordering.
+    """
+    ret = []
+    for urlpattern in urlpatterns:
+        # Form our complementing '.format' urlpattern
+        regex = urlpattern.regex.pattern.rstrip('$') + '.(?P<format>[a-z]+)$'
+        view = urlpattern._callback or urlpattern._callback_str
+        kwargs = urlpattern.default_args
+        name = urlpattern.name
+        # Add in both the existing and the new urlpattern
+        if not suffix_required:
+            ret.append(urlpattern)
+        ret.append(url(regex, view, kwargs, name))
+    return ret
diff --git a/docs/tutorial/2-requests-and-responses.md b/docs/tutorial/2-requests-and-responses.md
index 9309f6e0..4ff303ae 100644
--- a/docs/tutorial/2-requests-and-responses.md
+++ b/docs/tutorial/2-requests-and-responses.md
@@ -111,6 +111,7 @@ and
 
 Now update the `urls.py` file slightly, to append a set of `format_suffix_patterns` in addition to the existing URLs.
 
+    from django.conf.urls import patterns, url
     from djangorestframework.urlpatterns import format_suffix_patterns
 
     urlpatterns = patterns('blogpost.views',