Fixed #19541 -- Fixed BaseHandler to enable reversing URLs in response middlewares

and streamed responses with respect to per-request urlconf.

tests/urlpatterns_reverse/middleware.py

@@ -1,5 +1,8 @@
 from __future__ import absolute_import
 
+from django.core.urlresolvers import reverse
+from django.http import HttpResponse, StreamingHttpResponse
+
 from . import urlconf_inner
 
 
@@ -10,3 +13,23 @@ class ChangeURLconfMiddleware(object):
 class NullChangeURLconfMiddleware(object):
     def process_request(self, request):
         request.urlconf = None
+
+class ReverseInnerInResponseMiddleware(object):
+    def process_response(self, *args, **kwargs):
+        return HttpResponse(reverse('inner'))
+
+class ReverseOuterInResponseMiddleware(object):
+    def process_response(self, *args, **kwargs):
+        return HttpResponse(reverse('outer'))
+
+class ReverseInnerInStreaming(object):
+    def process_view(self, *args, **kwargs):
+        def stream():
+            yield reverse('inner')
+        return StreamingHttpResponse(stream())
+
+class ReverseOuterInStreaming(object):
+    def process_view(self, *args, **kwargs):
+        def stream():
+            yield reverse('outer')
+        return StreamingHttpResponse(stream())