self.book2 = Book.create(self.user, 'book 2', slug='book2')
self.book2.chunk_set.create(number=2, title='Second chunk of second book',
slug='book 2 / 2')
self.book2 = Book.create(self.user, 'book 2', slug='book2')
self.book2.chunk_set.create(number=2, title='Second chunk of second book',
slug='book 2 / 2')