url(r'^polki/(?P<slug>[a-zA-Z0-9-]+)/usun/$', 'delete_shelf', name='delete_shelf'),
url(r'^lektury/', 'book_list', name='book_list'),
url(r'^lektura/(?P<slug>[a-zA-Z0-9-]+)/polki/', 'book_sets', name='book_shelves'),
- url(r'^fragment/(?P<id>[0-9]+)/polki/', 'fragment_sets', name='fragment_shelves'),
url(r'^polki/nowa/$', 'new_set', name='new_set'),
url(r'^lektura/(?P<slug>[a-zA-Z0-9-]+)\.html$', 'book_text', name='book_text'),
url(r'^lektura/(?P<slug>[a-zA-Z0-9-]+)/$', 'book_detail', name='book_detail'),