'Return a list of payout routes. If ``good_only`` evaluates to
``True`` then only known-working payout routes are included.'

def get_payout_routes(self, good_only=False, cursor=None):

    out = []
    for network in [u'paypal']:
        route = ExchangeRoute.from_network(self, network, cursor)
        if (not route):
            continue
        if (good_only and route.error):
            continue
        out.append(route)
    return out
