@wsgify
def episode_feed(request):
        shows = [s['title'] for s in shows.values()]
        show_pats = [re.compile(r"\b%s\b" % re.escape(show), re.I) for show in shows]
        d = PyQuery(url="http://www.ezrss.it/feed/")

        def shows_to_remove(i):
            title = PyQuery(this).find("title").text()
            for pat in show_pats:
                if pat.search(title):
                    return False
            return True

        d("item").filter(shows_to_remove).remove()

        response = Response()
        response.content_type = "application/xml"
        response.ubody = unicode(d)
        response.cache_control = "no-cache"
        return response