--- a/plugins/mod_storage_internal.lua	Wed May 10 19:22:13 2017 +0200
+++ b/plugins/mod_storage_internal.lua	Sun May 14 17:22:33 2017 +0200
@@ -141,10 +141,11 @@
 	local items, err = datamanager.list_load(username, host, self.store);
 	if not items then return items, err; end
 	items = array(items);
+	local count_before = #items;
 	items:filter(function (item)
 		return item.when > query["end"];
 	end);
-	local count = #items;
+	local count = count_before - #items;
 	local ok, err = datamanager.list_store(username, host, self.store, items);
 	if not ok then return ok, err; end
 	return count;