util.pubsub: Use service.node_defaults in case config.node_defaults was not provided (thanks jonasw)
--- a/util/pubsub.lua Sat Aug 04 15:44:38 2018 +0200
+++ b/util/pubsub.lua Sat Aug 04 21:30:10 2018 +0100
@@ -114,7 +114,7 @@
function service:get_default_affiliation(node, actor, action) -- luacheck: ignore 212
local node_obj = self.nodes[node];
local access_model = node_obj and node_obj.config.access_model
- or self.config.node_defaults.access_model;
+ or self.node_defaults.access_model;
if access_model == "open" then
return "none";