guardian/frontend — pull request #2567 by jamesgorrie (2013-12-16 15:01:42+00:00)
Title: Discussion js switch bug

Small bugfix stopping the JS from throwing an error if comments were switched off.
![Throwing error](http://4.bp.blogspot.com/-geoLTag9eT0/UfsjcNKAnbI/AAAAAAAAGd0/SCruu0o6EPQ/s1600/Melky-Error-2.gif)