hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
return {
'book': book,
'main_link': reverse('book_text', args=[book.slug]) if book.html_file else None,
'related': book.related_info(),
hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
return {
'book': book,
'main_link': reverse('book_text', args=[book.slug]) if book.html_file else None,
'related': book.related_info(),