266 	if not id then return; end

   266 	if not id then return; end

   267 	service.config.broadcaster("items", node, { [jid] = true }, item);

   267 	service.config.broadcaster("items", node, { [jid] = true }, item);

   268 end

   268 end

   269 

   269 

   270 local function update_subscriptions(recipient, service_name, nodes)

   270 local function update_subscriptions(recipient, service_name, nodes)

   272 	nodes = nodes or empty_set;

   271 	nodes = nodes or empty_set;

   273 

   272 

   274 	local service_recipients = recipients[service_name];

   273 	local service_recipients = recipients[service_name];

   275 	if not service_recipients then

   274 	if not service_recipients then

   276 		service_recipients = {};

   275 		service_recipients = {};

   284 

   283 

   285 	if (current == empty_set or current:empty()) and (nodes == empty_set or nodes:empty()) then

   284 	if (current == empty_set or current:empty()) and (nodes == empty_set or nodes:empty()) then

   286 		return;

   285 		return;

   287 	end

   286 	end

   288 

   287 

   289 	for node in current - nodes do

   289 	for node in current - nodes do

   290 		service:remove_subscription(node, recipient, recipient);

   290 		service:remove_subscription(node, recipient, recipient);

   291 	end

   291 	end

   292 

   292 

   293 	for node in nodes - current do

   293 	for node in nodes - current do