url(r'^polki/$', 'user_shelves', name='user_shelves'),
url(r'^polki/(?P<slug>[a-zA-Z0-9-]+)/usun/$', 'delete_shelf', name='delete_shelf'),
url(r'^polki/(?P<slug>[a-zA-Z0-9-]+)\.zip$', 'download_shelf', name='download_shelf'),
- url(r'^lektury/', 'book_list', name='book_list'),
+ url(r'^lektury/$', 'book_list', name='book_list'),
+ url(r'^lektury/(?P<slug>[a-zA-Z0-9-]+)/$', 'collection', name='collection'),
url(r'^audiobooki/$', 'audiobook_list', name='audiobook_list'),
url(r'^daisy/$', 'daisy_list', name='daisy_list'),
url(r'^lektura/(?P<slug>[a-zA-Z0-9-]+)/polki/', 'book_sets', name='book_shelves'),