Fix warning on undeclared global variable

init.lua

@@ -801,3 +801,5 @@ dofile(minetest.get_modpath("locks").."/shared_locked_chest.lua");
 dofile(minetest.get_modpath("locks").."/shared_locked_sign_wall.lua");
 dofile(minetest.get_modpath("locks").."/shared_locked_xdoors2.lua");
 dofile(minetest.get_modpath("locks").."/shared_locked_furnace.lua");
+
+minetest.log("action", "[locks] loaded.")

mod.conf

@@ -1,4 +0,0 @@
-name = locks
-description = This Mod for Minetest adds objects that can be locked and shared.
-depends = default
-optional_depends = pipeworks

shared_locked_xdoors2.lua

@@ -138,7 +138,7 @@ minetest.register_node("locks:door", {
     description = "Shared locked Wooden Door",
     node_placement_prediction = "",
     inventory_image = 'locks_xdoors2_door.png',
-    wield_image = 'xdoors2_door.png',
+    wield_image = 'locks_xdoors2_door.png',
     stack_max = 1,
     sunlight_propogates = true,
     on_place = function(itemstack, placer, pointed_thing)
@@ -157,12 +157,11 @@ minetest.register_node("locks:door", {
             local fdir = 0
             local placer_pos = placer:get_pos()
             if placer_pos then
-                dir = {
+                fdir = minetest.dir_to_facedir({
                     x = above.x - placer_pos.x,
                     y = above.y - placer_pos.y,
                     z = above.z - placer_pos.z
-                }
-                fdir = minetest.dir_to_facedir(dir)
+                })
             end
 
             local t = 1