--- a/plugins/mod_ping.lua	Thu Nov 05 22:27:17 2020 +0100
+++ b/plugins/mod_ping.lua	Thu Nov 05 22:31:25 2020 +0100
@@ -11,23 +11,9 @@
 module:add_feature("urn:xmpp:ping");
 
 local function ping_handler(event)
-	return event.origin.send(st.reply(event.stanza));
+	event.origin.send(st.reply(event.stanza));
+	return true;
 end
 
 module:hook("iq-get/bare/urn:xmpp:ping:ping", ping_handler);
 module:hook("iq-get/host/urn:xmpp:ping:ping", ping_handler);
-
--- Ad-hoc command
-
-local datetime = require "util.datetime".datetime;
-
-function ping_command_handler (self, data, state) -- luacheck: ignore 212
-	local now = datetime();
-	return { info = "Pong\n"..now, status = "completed" };
-end
-
-module:depends "adhoc";
-local adhoc_new = module:require "adhoc".new;
-local descriptor = adhoc_new("Ping", "ping", ping_command_handler);
-module:provides("adhoc", descriptor);
-