1 from django.template import Library
2 from isbn.models import Isbn
8 @register.inclusion_tag('isbn/isbn_status.html', takes_context=True)
9 def isbn_status(context, book):
10 user = context['request'].user
11 formats = Isbn.formats_from_document(book)
20 if not user.has_perm('isbn.add_isbn'):
28 error = 'Brak książki w katalogu.'
33 'can_generate': can_generate,