Diff

--- a/plugins/mod_admin_adhoc.lua	Sat Aug 22 21:01:00 2015 +0200
+++ b/plugins/mod_admin_adhoc.lua	Wed Aug 26 13:17:37 2015 +0200
@@ -30,6 +30,7 @@
 local core_post_stanza = prosody.core_post_stanza;
 local adhoc_simple = require "util.adhoc".new_simple_form;
 local adhoc_initial = require "util.adhoc".new_initial_data_form;
+local set = require"util.set";
 
 module:depends("adhoc");
 local adhoc_new = module:require "adhoc".new;
@@ -613,6 +614,7 @@
 end);
 
 local function send_to_online(message, server)
+	local sessions;
 	if server then
 		sessions = { [server] = hosts[server] };
 	else