From 7cfbcbdbddc875ba0e4aedb469d34ed90dd9ebf9 Mon Sep 17 00:00:00 2001
From: Luke aka SwissalpS <Luke@SwissalpS.ws>
Date: Tue, 6 Oct 2020 21:42:51 +0200
Subject: [PATCH] add support for digistuff channel copier

https://github.com/minetest-mirrors/digistuff/blob/c4b40bcfd5c7116a48af87e3db07a9c29757fed9/channelcopier.lua#L62
---
 functions.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/functions.lua b/functions.lua
index 1446486..34df04d 100644
--- a/functions.lua
+++ b/functions.lua
@@ -120,6 +120,7 @@ local node_def_defaults = {
 				minetest.get_meta(pos):set_string("channel", fields.channel)
 			end
 		end,
+	_digistuff_channelcopier_fieldname = "channel",
 	digiline = {
 		wire = { use_autoconnect = false },
 		receptor = {},