stephenmcd/mezzanine — pull request #96 by kenbolton (2011-10-11 16:30:36+00:00)
Title: Fix issue #92 Blog Preview on Production Site Broken with Disqus Activated

https://github.com/stephenmcd/mezzanine/issues/92

HMAC doesn't seem to like unicode, so converting secret_key to a string resolves this issue.