mozilla/kuma — pull request #692 by darkwing (2012-11-05 21:38:55+00:00)
Title: fix bug 781822 - Prevent attachment size issue

https://bugzilla.mozilla.org/show_bug.cgi?id=781822

Cannot duplicate the exact issue locally, but using the traceback, I'm fairly certain this fix this ugly issue. Showing "0" as the file size is much better than 500 errors.