Sovereignty/luau-promise
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Use pcall() on Promise.is when looking for the .andThen function

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Some tables might have strict metatables that error if a non-existant
member is indexed, causing the chain to fail.
This commit is contained in:
David Duque 2020-05-02 19:24:05 +01:00
parent 17becff40b
commit 4586cc5a90
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1 changed files with 5 additions and 1 deletions
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6
lib/init.lua
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@ -471,7 +471,11 @@ function Promise.is(object)
return false
end
return type(object.andThen) == "function"
local ok, isPromise = pcall(function()
return type(object.andThen) == "function"
end)
return ok and isPromise
end
--[[