From: Jan Szejko <janek37@gmail.com>
Date: Tue, 28 Feb 2017 14:56:56 +0000 (+0100)
Subject: accept empty cover in document save form
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/0fef41d028692ec97375b9a10376f2029e519042?hp=0fef41d028692ec97375b9a10376f2029e519042

accept empty cover in document save form
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