mozilla/popcorn.webmaker.org — pull request #61 by mjschranz (2013-06-18 18:10:53+00:00)
Title: Fix Bug 884409 - Prevent no thumbnail existing on old project causing br...

...eakage. Add in some CSS to prevent preview url showing as that's dead

https://bugzilla.mozilla.org/show_bug.cgi?id=884409