def item_link(self, item):
        try:
            return item.get_absolute_url()
        except __HOLE__:
            raise ImproperlyConfigured('Give your %s class a get_absolute_url() method, or define an item_link() method in your Feed class.' % item.__class__.__name__)
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/syndication/views.py/Feed.item_link