# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1641769997 -3600
# Node ID 2515033c2a744c21e7322ecd7a6f82c680306c42
# Parent  b2923a3b4e02b747d0bc31b90584fcc7d71a61b7
mod_bookmarks: Skip migration of legacy data when empty

Should save some cycles and not log the debug message on every login.

diff -r b2923a3b4e02 -r 2515033c2a74 plugins/mod_bookmarks.lua
--- 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