hannesmannerheim/qvitter — pull request #22 by mmn (2014-11-27 22:42:11+00:00)
Title: force the config to be an array if empty

...or we get a bunch of "invalid argument" to the foreach statement.

If there's no qvitter config returned, it is a null value which cannot be iterated in 'foreach'. And _really_ spams the PHP error log :)