admin: fix person edit.

delivers [#71113516]

Squashed commit of the following:

commit ac6b5d4e47e8b3a8e985afca18c7006438cc6f85
Author: Michał Podlecki <m.podlecki@op.pl>
Date:   Sun May 25 09:00:36 2014 +0200

    fix person edit