fix to pass tests
authorJan Szejko <janek37@gmail.com>
Tue, 5 Jun 2018 15:26:04 +0000 (17:26 +0200)
committerJan Szejko <janek37@gmail.com>
Tue, 5 Jun 2018 15:26:04 +0000 (17:26 +0200)
commite79ef640becb4b59dba11c1dfcce0ea87000919b
treecddb82e4d16adf96320b580cd16d944f92658802
parent73b6a1639ba8f9f5fc7615c136364fdba73e5bb2
fix to pass tests
src/catalogue/models/book.py