'Generates response'

def __call__(self, request, *args, **kwargs):

    self.site_url = ('http://' + RequestSite(request).domain)
    self.link = (self.site_url + self.link)
    response = super(ObjectFeed, self).__call__(request, *args, **kwargs)
    response.content = response.content.replace('http://example.com', self.site_url)
    return response
