def model_page(self, request, app_label, model_name, rest_of_url=None):
        """
        DEPRECATED. This is the old way of handling a model view on the admin
        site; the new views should use get_urls(), above.
        """
        from django.db import models
        model = models.get_model(app_label, model_name)
        if model is None:
            raise http.Http404((app_label, model_name) % "App %r, model %r, not found.")
        try:
            admin_obj = self._registry[model]
        except KeyError:
            raise http.Http404("This model exists but has not been registered with the admin site.")
        return admin_obj(request, rest_of_url)
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/admin/sites.py/AdminSite.model_page/swapped operands of `%`