Fixed #22486 -- Restored the ability to reverse views created using functools.partial.

Regression in 8b93b31487.

Thanks rcoup for the report.

tests/urlpatterns_reverse/urls.py

@@ -2,7 +2,7 @@ import warnings
 
 from django.conf.urls import patterns, url, include
 
-from .views import empty_view, absolute_kwargs_view
+from .views import empty_view, empty_view_partial, empty_view_wrapped, absolute_kwargs_view
 
 
 other_patterns = [
@@ -54,6 +54,10 @@ with warnings.catch_warnings(record=True):
         url(r'^outer-no-kwargs/([0-9]+)/', include('urlpatterns_reverse.included_no_kwargs_urls')),
         url('', include('urlpatterns_reverse.extra_urls')),
 
+        # Partials should be fine.
+        url(r'^partial/', empty_view_partial, name="partial"),
+        url(r'^partial_wrapped/', empty_view_wrapped, name="partial_wrapped"),
+
         # This is non-reversible, but we shouldn't blow up when parsing it.
         url(r'^(?:foo|bar)(\w+)/$', empty_view, name="disjunction"),
 

tests/urlpatterns_reverse/views.py

@@ -1,3 +1,5 @@
+from functools import partial, update_wrapper
+
 from django.http import HttpResponse
 from django.views.generic import RedirectView
 from django.core.urlresolvers import reverse_lazy
@@ -55,3 +57,11 @@ def login_required_view(request):
 
 def bad_view(request, *args, **kwargs):
     raise ValueError("I don't think I'm getting good value for this view")
+
+
+empty_view_partial = partial(empty_view, template_name="template.html")
+
+
+empty_view_wrapped = update_wrapper(
+    partial(empty_view, template_name="template.html"), empty_view,
+)