fix an error message

HybridDog · HybridDog · commit b468e24a20b7 · 2015-02-14T23:10:21.000+01:00
diff --git a/worldedit_infinity/depends.txt b/worldedit_infinity/depends.txt
@@ -0,0 +1 @@
+worldedit?
diff --git a/worldedit_infinity/init.lua b/worldedit_infinity/init.lua
@@ -1,4 +1,4 @@
-worldedit = worldedit or {}
+worldedit = rawget(_G, "worldedit") or {}
 local minetest = minetest --local copy of global
 
 local get_pointed = function(pos, nearest, distance)
@@ -100,4 +100,4 @@ worldedit.raytrace = function(pos, dir, callback)
 			intersectz = intersectz + componentz
 		end
 	end
-end
+end
