author = models.CharField(max_length=255, verbose_name=_('author'))
license_name = models.CharField(max_length=255, verbose_name=_('license name'))
license_url = models.URLField(max_length=255, blank=True, verbose_name=_('license URL'))
- source_url = models.URLField(verbose_name=_('source URL'))
- download_url = models.URLField(unique=True, verbose_name=_('image download URL'))
- file = models.ImageField(upload_to='cover/image', editable=False, verbose_name=_('file'))
+ source_url = models.URLField(verbose_name=_('source URL'), null = True)
+ download_url = models.URLField(unique=True, verbose_name=_('image download URL'), null = True)
+ file = models.ImageField(upload_to='cover/image', editable=True, verbose_name=_('file'))
class Meta:
verbose_name = _('cover image')