From: Jan Szejko Date: Fri, 29 Dec 2017 16:05:39 +0000 (+0100) Subject: all values are optional X-Git-Url: https://git.mdrn.pl/edumed.git/commitdiff_plain/b8ab7ef8b869718ff813d75c5a0d612533bf68c2?hp=b8ab7ef8b869718ff813d75c5a0d612533bf68c2 all values are optional ---