barseghyanartur/django-dash — pull request #7 by ceasaro (2014-12-10 09:59:40+00:00)
Title: check if value can be converted

If an RSS feed entry doesn't have a date field the value is an empty string which caused this template filter to fail.
In my solution a do a type check, but may be you find it more pythonic to use a try except :-).