('start', models.DateField(verbose_name='start', db_index=True)),
('end', models.DateField(verbose_name='end', db_index=True)),
('redakcja_url', models.URLField(verbose_name='redakcja URL', blank=True)),
- ('cover', models.ImageField(upload_to=b'funding/covers', verbose_name='Cover')),
+ ('cover', models.ImageField(upload_to='funding/covers', verbose_name='Cover')),
('notified_near', models.DateTimeField(null=True, verbose_name='Near-end notifications sent', blank=True)),
('notified_end', models.DateTimeField(null=True, verbose_name='End notifications sent', blank=True)),
('book', models.ForeignKey(blank=True, to='catalogue.Book', help_text='Published book.', null=True)),