diff options
Diffstat (limited to 'digilines_lcd')
| -rw-r--r-- | digilines_lcd/init.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/digilines_lcd/init.lua b/digilines_lcd/init.lua index fa02197..3d98e1c 100644 --- a/digilines_lcd/init.lua +++ b/digilines_lcd/init.lua @@ -105,7 +105,9 @@ minetest.register_node("digilines_lcd:lcd", { end, on_receive_fields = function(pos, formname, fields, sender) - minetest.get_meta(pos):set_string("channel", fields.channel) + if (fields.channel) then + minetest.get_meta(pos):set_string("channel", fields.channel) + end end, digiline = |