Fixed include helper skipping falsy values.

2024-11-23 12:24:19 +00:00 · 2015-05-05 09:26:52 -07:00 · 2015-05-05 09:26:52 -07:00 · dbf60e3dc5
commit dbf60e3dc5
parent 672a91b56c
1 changed files with 1 additions and 1 deletions
--- a/class.lua
+++ b/class.lua
@ -36,7 +36,7 @@ local function include_helper(to, from, seen)
 	seen[from] = to
 	for k,v in pairs(from) do
 		k = include_helper({}, k, seen) -- keys might also be tables
-		if not to[k] then
+		if to[k] == nil then
 			to[k] = include_helper({}, v, seen)
 		end
 	end