fix for when there are no students
authorJan Szejko <janek37@gmail.com>
Wed, 9 Nov 2016 14:47:22 +0000 (15:47 +0100)
committerJan Szejko <janek37@gmail.com>
Wed, 9 Nov 2016 14:47:22 +0000 (15:47 +0100)

No differences found