Fix "lock couples" checkbox on wagon properties form

2017-02-05 20:14:37 +01:00 · 2017-02-05 20:14:37 +01:00 · 648e501f46
parent b31229d62e
commit 648e501f46
1 changed files with 3 additions and 1 deletions
--- a/advtrains/advtrains/wagons.lua
+++ b/advtrains/advtrains/wagons.lua
@ -666,7 +666,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 							wagon.seat_access[sgr] = fcont~="" and fcont or nil
 						end
 					end
-					wagon.lock_couples = fields.lock_couples == "true"
+					if fields.lock_couples then
+						wagon.lock_couples = fields.lock_couples == "true"
+					end
 				end
 			end
 		end