fix 'dummy' formspec images (the hacky way)

[signs_lib.git] / api.lua

diff --git a/api.lua b/api.lua
index 3cef9cf3d53ce1c2a698af2abb2d2a202c1d0335..c3bb16396d39597a83cc2c8e7972aaf24dd77715 100644 (file)
--- a/api.lua
+++ b/api.lua
@@ -434,7 +434,10 @@ signs_lib.construct_sign = function(pos)
                "textarea[0,-0.3;6.5,3;text;;${text}]"..
                "button_exit[2,3.4;2,1;ok;"..S("Write").."]"..
                "background[-0.5,-0.5;7,5;signs_lib_sign_bg.jpg]")
-       meta:set_string("infotext", "")
+       local i = meta:get_string("infotext")
+       if i == "" then -- it wasn't even set, so set it.
+               meta:set_string("infotext", "")
+       end
 end
 
 function signs_lib.destruct_sign(pos)