def save(self, *args, **kwargs):
        ct = (self.content_type.app_label, self.content_type.model.lower()) % "%s_%s"
        self.object_str = smart_unicode(self.object)
        super(Item, self).save(*args, **kwargs)
dataset/ETHPy150Open jacobian-archive/jellyroll/src/jellyroll/models.py/Item.save/swapped operands of `%`