From 5c5c405ccf92762af6f0757d4a3b015ff14d0d37 Mon Sep 17 00:00:00 2001
From: NO11 <no11@noreply.git.minetest.land>
Date: Sat, 24 Jul 2021 15:19:10 +0000
Subject: [PATCH] Add missing check

---
 mods/HELP/mcl_item_id/init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mods/HELP/mcl_item_id/init.lua b/mods/HELP/mcl_item_id/init.lua
index 9a2f926e8..e6df1af03 100644
--- a/mods/HELP/mcl_item_id/init.lua
+++ b/mods/HELP/mcl_item_id/init.lua
@@ -13,7 +13,7 @@ function mcl_item_id.set_mod_namespace(modname, namespace)
             if item_split then
                 local id_modname = item:sub(1, item_split - 1)
                 local id_string = item:sub(item_split)
-                if id_modname == modname then
+                if id_modname == modname and modname ~= namespace then
                     minetest.register_alias_force(namespace .. id_string, item)
                 end
             end