Versioning first pass

1 files changed, 12 insertions, 0 deletions

diff --git a/rest_framework/reverse.py b/rest_framework/reverse.py
index a74e8aa2..8fcca55b 100644
--- a/rest_framework/reverse.py
+++ b/rest_framework/reverse.py
@@ -9,6 +9,18 @@ from django.utils.functional import lazy
 
 def reverse(viewname, args=None, kwargs=None, request=None, format=None, **extra):
     """
+    If versioning is being used then we pass any `reverse` calls through
+    to the versioning scheme instance, so that the resulting URL
+    can be modified if needed.
+    """
+    scheme = getattr(request, 'versioning_scheme', None)
+    if scheme is not None:
+        return scheme.reverse(viewname, args, kwargs, request, format, **extra)
+    return _reverse(viewname, args, kwargs, request, format, **extra)
+
+
+def _reverse(viewname, args=None, kwargs=None, request=None, format=None, **extra):
+    """
     Same as `django.core.urlresolvers.reverse`, but optionally takes a request
     and returns a fully qualified URL, using the request to get the base URL.
     """