From: Jan Szejko Date: Thu, 21 Dec 2017 09:58:28 +0000 (+0100) Subject: allow empty part name in bookmedia X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/4424d39a5d12ff6e16853b1aca23def0df33cc80?ds=sidebyside;hp=4424d39a5d12ff6e16853b1aca23def0df33cc80 allow empty part name in bookmedia ---