From c0ce62dacfe982fac58a79882919c1fef474f37d Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Sun, 15 Dec 2013 05:53:11 -0500
Subject: local-ize a few more variables and functions

---
 tubes.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tubes.lua')

diff --git a/tubes.lua b/tubes.lua
index 0faa8f5..1a31971 100644
--- a/tubes.lua
+++ b/tubes.lua
@@ -1,6 +1,6 @@
 -- This file supplies the various kinds of pneumatic tubes
 
-tubenodes={}
+pipeworks.tubenodes={}
 
 minetest.register_alias("pipeworks:tube", "pipeworks:tube_000000")
 
@@ -118,7 +118,7 @@ for zp = 0, 1 do
 		wscale = {x=1,y=1,z=0.01}
 	end
 	
-	table.insert(tubenodes,name.."_"..tname)
+	table.insert(pipeworks.tubenodes,name.."_"..tname)
 	
 	local nodedef={
 		description = tubedesc,
-- 
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