From d4c24a30e99ce1c5b1c3047ea67beef43b9b9690 Mon Sep 17 00:00:00 2001
From: Zefram <zefram@fysh.org>
Date: Sun, 20 Jul 2014 17:22:54 +0100
Subject: [PATCH] Retain sign text when editing is aborted by <esc>

---
 mods/default/nodes.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 93d6981c..354096e0 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -723,7 +723,7 @@ minetest.register_node("default:sign_wall", {
 			return
 		end
 		local meta = minetest.get_meta(pos)
-		fields.text = fields.text or ""
+		if not fields.text then return end
 		minetest.log("action", (sender:get_player_name() or "").." wrote \""..fields.text..
 				"\" to sign at "..minetest.pos_to_string(pos))
 		meta:set_string("text", fields.text)
-- 
2.25.1