emencia/emencia-django-newsletter — pull request #78 by benoitg (2013-07-31 20:28:06+00:00)
Title: Url tracking code mangling original url parameters.

tracking code was mangling original url parameters. The (non-obvious) bug was that the reverse of some_dict = urlparse.parse_qs(some_querystring) isn't urlencode(some_dict), it's actually: urlencode(some_dict, True)

Reference: http://bugs.python.org/issue15593