class News(models.Model):
    name = models.CharField(_('Name'), max_length=100)
    description = models.TextField(_('Text'))
    date = models.DateField(_('Date'))
    picture = models.ImageField(
        _("Picture"),
        upload_to=lambda instance, filename: "images/news/%s/%s" % (instance.pk, filename),
        max_length=255
    )

    def __unicode__(self):
        return self.name