--- a/plugins/mod_pep_plus.lua	Wed Oct 11 22:18:26 2017 +0200
+++ b/plugins/mod_pep_plus.lua	Thu Oct 12 01:31:08 2017 +0200
@@ -45,7 +45,7 @@
 		module:log("debug", "new simple_itemstore(%q, %q)", username, node);
 		known_nodes_map:set(username, node, true);
 		local archive = module:open_store("pep_"..node, "archive");
-		return lib_pubsub.simple_itemstore(archive, config, username, node, false);
+		return lib_pubsub.archive_itemstore(archive, config, username, node, false);
 	end
 end
 

--- a/plugins/mod_pubsub/mod_pubsub.lua	Wed Oct 11 22:18:26 2017 +0200
+++ b/plugins/mod_pubsub/mod_pubsub.lua	Thu Oct 12 01:31:08 2017 +0200
@@ -40,7 +40,7 @@
 
 local function simple_itemstore(config, node)
 	local archive = module:open_store("pubsub_"..node, "archive");
-	return lib_pubsub.simple_itemstore(archive, config, nil, node, expose_publisher);
+	return lib_pubsub.archive_itemstore(archive, config, nil, node, expose_publisher);
 end
 
 if enable_persistence then

--- a/plugins/mod_pubsub/pubsub.lib.lua	Wed Oct 11 22:18:26 2017 +0200
+++ b/plugins/mod_pubsub/pubsub.lib.lua	Thu Oct 12 01:31:08 2017 +0200
@@ -331,7 +331,7 @@
 	return item;
 end
 
-local function simple_itemstore(archive, config, user, node, expose_publisher)
+local function archive_itemstore(archive, config, user, node, expose_publisher)
 	module:log("debug", "Creation of itemstore for node %s with config %s", node, config);
 	local get_set = {};
 	function get_set:items() -- luacheck: ignore 212/self
@@ -389,6 +389,6 @@
 	end
 	return setmetatable(get_set, archive);
 end
-_M.simple_itemstore = simple_itemstore;
+_M.archive_itemstore = archive_itemstore;
 
 return _M;