type = models.CharField(_('type'), db_index=True, choices=format_choices, max_length=20)
name = models.CharField(_('name'), max_length=512)
- part_name = models.CharField(_('part name'), default='', max_length=512)
+ part_name = models.CharField(_('part name'), default='', blank=True, max_length=512)
index = models.IntegerField(_('index'), default=0)
file = models.FileField(_('file'), max_length=600, upload_to=_file_upload_to, storage=OverwriteStorage())
uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False, db_index=True)