Fixed a typo from [6164].

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6167 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/http/__init__.py

@@ -54,7 +54,7 @@ class HttpRequest(object):
         ``request.get_full_path()``.
         """
         if not location:
-            location = request.get_full_path()
+            location = self.get_full_path()
         if not ':' in location:
             current_uri = '%s://%s%s' % (self.is_secure() and 'https' or 'http',
                                          get_host(self), self.path)