joomla/joomla-cms — pull request #2146 by Hackwar (2013-10-05 12:24:32+00:00)
Title: com_installer version compare for database schema fixed

Here is the bug report: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32179

I don't know if this needs to be fixed in the fix() task of the installer, too.