mod_storage_(archive-capable): Change order of arguments to :append to be the same as return values from :find iterator (see prosody 41725f3df3cc)
module:hook("authentication-success", function (event)
local session = event.session;
local sasl_handler = session.sasl_handler;
session.log("info", "Authenticated with %s", sasl_handler and sasl_handler.selected or "legacy auth");
end);