class Attachment(models.Model):
key = models.CharField(_('key'), help_text=_('A unique name for this attachment'), primary_key=True, max_length=255)
attachment = models.FileField(upload_to='chunks/attachment')
class Attachment(models.Model):
key = models.CharField(_('key'), help_text=_('A unique name for this attachment'), primary_key=True, max_length=255)
attachment = models.FileField(upload_to='chunks/attachment')