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support for v0.4.16 and v0.4.17.1

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Joachim Stolberg 2018-09-18 12:48:34 +02:00 committed by GitHub
parent d020a8847e
commit e376b77c43
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1 changed files with 1 additions and 1 deletions
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smartline/button.lua
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@ -129,7 +129,7 @@ minetest.register_node("smartline: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