Fixed #394 -- Trailing-slash redirects now retain duplicate name-value query-string pairs, instead of the first of each pair. Added a QueryDict.urlencode() method to accomplish this. Updated the docs. Thanks for the good catch, mlambert

git-svn-id: http://code.djangoproject.com/svn/django/trunk@613 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 7 insertions, 0 deletions

diff --git a/django/utils/httpwrappers.py b/django/utils/httpwrappers.py
index 4a648d1849..107b63d40b 100644
--- a/django/utils/httpwrappers.py
+++ b/django/utils/httpwrappers.py
@@ -1,5 +1,6 @@
 from Cookie import SimpleCookie
 from pprint import pformat
+from urllib import urlencode
 import datastructures
 
 DEFAULT_MIME_TYPE = 'text/html'
@@ -117,6 +118,12 @@ class QueryDict(datastructures.MultiValueDict):
         self.assert_synchronized()
         return self._keys
 
+    def urlencode(self):
+        output = []
+        for k, list_ in self.data.items():
+            output.extend([urlencode({k: v}) for v in list_])
+        return '&'.join(output)
+
 def parse_cookie(cookie):
     if cookie == '':
         return {}