Fixed unhandled exception

Fix for server crash:
ERROR: An unhandled exception occurred: ...est-server/.minetest/mods/memorandum/memorandum/init.lua:75: attempt to concatenate field 'text' (a nil value)
master
vitaminx 2015-03-03 09:54:11 +01:00
parent b6932befb6
commit 477de9b155
1 changed files with 4 additions and 1 deletions

View File

@ -61,6 +61,9 @@ minetest.register_node("memorandum:letter_empty", {
meta:set_string("infotext", info..'"')
end,
on_receive_fields = function(pos, formname, fields, sender)
if not (fields.text and fields.signed) then
return
end
local meta = minetest.get_meta(pos)
fields.text = fields.text
fields.signed = fields.signed
@ -362,4 +365,4 @@ end
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print("[Mod] "..title.." ["..version.."] ["..mname.."] Loaded...")
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