def save(self, *args, **kwargs):
        super(Site, self).save(*args, **kwargs)
        # Cached information will likely be incorrect now.
        if self.id in SITE_CACHE:
            del SITE_CACHE[self.id]
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/sites/models.py/Site.save/original