--- a/core/storagemanager.lua	Fri Aug 31 17:22:03 2012 +0200
+++ b/core/storagemanager.lua	Fri Aug 31 17:31:35 2012 +0200
@@ -101,10 +101,10 @@
 	return open(host, datastore):set(username, data);
 end
 function datamanager.list_stores(username, host)
-	return get_driver(host):list_stores(username, host);
+	return get_driver(host):list_stores(username);
 end
 function datamanager.purge(username, host)
-	return get_driver(host):purge(username, host);
+	return get_driver(host):purge(username);
 end
 
 return _M;