From d020a8847e8be6085d5c39e134d1a8a80cc72629 Mon Sep 17 00:00:00 2001 From: Joachim Stolberg Date: Tue, 18 Sep 2018 12:47:35 +0200 Subject: [PATCH] support for v0.4.16 and v0.4.17.1 --- tubelib/button.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tubelib/button.lua b/tubelib/button.lua index 78d8a59..81574a9 100644 --- a/tubelib/button.lua +++ b/tubelib/button.lua @@ -121,7 +121,7 @@ minetest.register_node("tubelib:button", { on_rightclick = function(pos, node, clicker) local meta = minetest.get_meta(pos) - if meta:get_string("numbers") ~= "" then + if meta:get_string("numbers") ~= "" and meta:get_string("numbers") ~= nil then meta:set_string("clicker_name", clicker:get_player_name()) switch_on(pos, node) end