mod_bookmarks: Skip migration of legacy data when empty
Should save some cycles and not log the debug message on every login.
--- a/plugins/mod_bookmarks.lua Mon Jan 10 00:11:36 2022 +0100
+++ b/plugins/mod_bookmarks.lua Mon Jan 10 00:13:17 2022 +0100
@@ -335,7 +335,7 @@
local jid = username.."@"..session.host;
local ok, ret = service:get_items(namespace_legacy, session.full_jid);
- if ok then
+ if ok and ret[1] then
module:log("debug", "Legacy PEP bookmarks found for %s, migrating.", jid);
local failed = false;
for _, item_id in ipairs(ret) do