check for lessons without section
authorJan Szejko <janek37@gmail.com>
Tue, 22 Nov 2016 11:46:10 +0000 (12:46 +0100)
committerJan Szejko <janek37@gmail.com>
Tue, 22 Nov 2016 11:46:10 +0000 (12:46 +0100)

No differences found