joomla/joomla-cms — pull request #1545 by Bakual (2013-07-14 20:59:21+00:00)
Title: Fixing articles and article model.

It was failing when there are two contacts for a user and these contacts had different languages.

Same as https://github.com/joomla/joomla-cms/pull/1542 but for Joomla! 2.5