Diff

--- a/plugins/adhoc/adhoc.lib.lua	Sat Jun 09 02:27:44 2012 +0200
+++ b/plugins/adhoc/adhoc.lib.lua	Sat Jul 28 01:14:31 2012 +0100
@@ -12,7 +12,7 @@
 
 local _M = {};
 
-function _cmdtag(desc, status, sessionid, action)
+local function _cmdtag(desc, status, sessionid, action)
 	local cmd = st.stanza("command", { xmlns = xmlns_cmd, node = desc.node, status = status });
 	if sessionid then cmd.attr.sessionid = sessionid; end
 	if action then cmd.attr.action = action; end
@@ -35,6 +35,7 @@
 	local data, state = command:handler(dataIn, states[sessionid]);
 	states[sessionid] = state;
 	local stanza = st.reply(stanza);
+	local cmdtag;
 	if data.status == "completed" then
 		states[sessionid] = nil;
 		cmdtag = command:cmdtag("completed", sessionid);
@@ -64,8 +65,8 @@
 				if (action == "prev") or (action == "next") or (action == "complete") then
 					actions:tag(action):up();
 				else
-					module:log("error", 'Command "'..command.name..
-						'" at node "'..command.node..'" provided an invalid action "'..action..'"');
+					module:log("error", "Command %q at node %q provided an invalid action %q",
+						command.name, command.node, action);
 				end
 			end
 			cmdtag:add_child(actions);