getpelican/pelican — pull request #1000 by chadversary (2013-08-04 04:14:26+00:00)
Title: (3.2) Fix critical error with pelican --markup argument

If the --markup argument is given, then the following error occurs:
CRITICAL: endswith first arg must be str, unicode, or tuple, not list

To fix the error, cast the list to a tuple before calling 'endswith'.