except IndexError:
return ''
-@register.filter
-def build_absolute_uri(uri, request):
- return request.build_absolute_uri(uri)
-
@register.simple_tag
def html_title_from_tags(tags):
return {
'book': book,
- 'main_link': reverse('book_text', args=[book.slug]),
+ 'main_link': reverse('book_text', args=[book.slug]) if book.html_file else None,
'related': book.related_info(),
'extra_info': book.get_extra_info_value(),
'hide_about': hide_about,