diff options
| -rw-r--r-- | infrastructure/advanced_lane_control_lights.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/infrastructure/advanced_lane_control_lights.lua b/infrastructure/advanced_lane_control_lights.lua index 195f809..94d7ce1 100644 --- a/infrastructure/advanced_lane_control_lights.lua +++ b/infrastructure/advanced_lane_control_lights.lua @@ -63,10 +63,10 @@ for i = 1, 6 do effector = { action = function(pos, node, channel, msg) local setchan = minetest.get_meta(pos):get_string("channel") - if setchan ~= channel then + if setchan ~= channel or type(msg) ~= "string" then return end - msg = msg:lower() + msg = string.lower(msg) if (msg=="off") then node.name = "infrastructure:lane_control_lights_1" elseif (msg=="green") then |