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Fixed include helper skipping falsy values.

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This commit is contained in:
Nico Prins 2015-05-05 09:26:52 -07:00
parent 672a91b56c
commit dbf60e3dc5
1 changed files with 1 additions and 1 deletions
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2
class.lua
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@ -36,7 +36,7 @@ local function include_helper(to, from, seen)
seen[from] = to seen[from] = to
for k,v in pairs(from) do for k,v in pairs(from) do
k = include_helper({}, k, seen) -- keys might also be tables 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) to[k] = include_helper({}, v, seen)
end end
end end