# HG changeset patch # User Drew Perttula # Date 1370389947 0 # Node ID 9c8583cd14eaca5e78854be73a33b270c44a4a55 # Parent ae359590eb8aa6d483862e8325485b6cabff1c2f better error when network config is missing Ignore-this: 978b097cca2d8503fd065f89cf9877f6 diff -r ae359590eb8a -r 9c8583cd14ea light9/networking.py --- a/light9/networking.py Tue Jun 04 23:52:13 2013 +0000 +++ b/light9/networking.py Tue Jun 04 23:52:27 2013 +0000 @@ -10,7 +10,10 @@ def _url(self): graph = getGraph() net = graph.value(showUri(), L9['networking']) - return str(graph.value(net, self.service)) + ret = graph.value(net, self.service) + if ret is None: + raise ValueError("no url for %s %s" % (showUri(), L9['networking'])) + return str(ret) @property def port(self):