From ccdbc80295b4ca974a387b7f6791d76e429cdd8f Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Fri, 8 Nov 2013 05:11:58 -0500
Subject: [PATCH] only register the alias for wrongly-named curtain nodes if
 they were in fact wrongly-named.

---
 misc_nodes.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/misc_nodes.lua b/misc_nodes.lua
index a281493f..f57b1b0d 100644
--- a/misc_nodes.lua
+++ b/misc_nodes.lua
@@ -217,8 +217,9 @@ for c in ipairs(curtaincolors) do
 			--wall_side = = <default>
 		},
 	})
-	minetest.register_alias("homedecor:curtain_"..color_d, "homedecor:curtain_"..color)
-
+	if color_d ~= color then
+		minetest.register_alias("homedecor:curtain_"..color_d, "homedecor:curtain_"..color)
+	end
 end
 
 minetest.register_node('homedecor:air_conditioner', {