detail.py 文件源码

def init_request(self, object_id, *args, **kwargs):
        self.obj = self.get_object(unquote(object_id))

        if not self.has_view_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(
                _('%(name)s object with primary key %(key)r does not exist.') %
                {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})
        self.org_obj = self.obj