class Feed(object):
    @staticmethod
    def all(session):
        return session.query(Feed).order_by(Feed.title).all()
    
    def __init__(self, title, rss_url):
        self.title = title
        self.rss_url = rss_url

    def __repr__(self):
        return "<Feed (%d) %s>" % (self.pk, self.title)