url(r'^user/(?P<username>[^/]+)/$', 'user', name='catalogue_user'),
url(r'^users/$', 'users', name='catalogue_users'),
url(r'^activity/$', 'activity', name='catalogue_activity'),
url(r'^user/(?P<username>[^/]+)/$', 'user', name='catalogue_user'),
url(r'^users/$', 'users', name='catalogue_users'),
url(r'^activity/$', 'activity', name='catalogue_activity'),
url(r'^book/(?P<slug>[^/]+)/xml$', 'book_xml', name="catalogue_book_xml"),
url(r'^book/(?P<slug>[^/]+)/txt$', 'book_txt', name="catalogue_book_txt"),
url(r'^book/(?P<slug>[^/]+)/html$', 'book_html', name="catalogue_book_html"),
url(r'^book/(?P<slug>[^/]+)/xml$', 'book_xml', name="catalogue_book_xml"),
url(r'^book/(?P<slug>[^/]+)/txt$', 'book_txt', name="catalogue_book_txt"),
url(r'^book/(?P<slug>[^/]+)/html$', 'book_html', name="catalogue_book_html"),
- #url(r'^book/(?P<slug>[^/]+)/epub$', 'book_epub', name="catalogue_book_epub"),
- #url(r'^book/(?P<slug>[^/]+)/pdf$', 'book_pdf', name="catalogue_book_pdf"),
+ url(r'^book/(?P<slug>[^/]+)/epub$', 'book_epub', name="catalogue_book_epub"),
+ url(r'^book/(?P<slug>[^/]+)/pdf$', 'book_pdf', name="catalogue_book_pdf"),
+
url(r'^chunk_add/(?P<slug>[^/]+)/(?P<chunk>[^/]+)/$',
'chunk_add', name="catalogue_chunk_add"),
url(r'^chunk_edit/(?P<slug>[^/]+)/(?P<chunk>[^/]+)/$',
'chunk_edit', name="catalogue_chunk_edit"),
url(r'^book_append/(?P<slug>[^/]+)/$',
'book_append', name="catalogue_book_append"),
url(r'^chunk_add/(?P<slug>[^/]+)/(?P<chunk>[^/]+)/$',
'chunk_add', name="catalogue_chunk_add"),
url(r'^chunk_edit/(?P<slug>[^/]+)/(?P<chunk>[^/]+)/$',
'chunk_edit', name="catalogue_chunk_edit"),
url(r'^book_append/(?P<slug>[^/]+)/$',
'book_append', name="catalogue_book_append"),