(self.ROLE_TRANSLATOR, meta.translators, False)
]:
for person_literal in items:
+ if person_literal is None: continue
if person_literal.lang != 'pl':
if errors is not None:
if obligatory:
errlist = d['warnings']
errlist.append(error.as_html())
+ if book_data.get('isbn'):
+ d['info'].append(format_html(
+ 'ISBN: {isbn}',
+ isbn=book_data['isbn'],
+ ))
+
if book_data.get('genres'):
d['info'].append(format_html(
'W kategoriach: {cat} ({price} zł)',