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subclass's __instanceDict.__index should be a table if there is no custom __index

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Chao Yin 2019-10-18 18:49:15 +08:00
parent 6102f676c2
commit fd25b1a006
1 changed files with 3 additions and 1 deletions
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middleclass.lua
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@ -147,7 +147,9 @@ local DefaultMixin = {
local subclass = _createClass(name, self) local subclass = _createClass(name, self)
for methodName, f in pairs(self.__instanceDict) do for methodName, f in pairs(self.__instanceDict) do
_propagateInstanceMethod(subclass, methodName, f) if not (methodName == "__index" and type(f) == "table") then
_propagateInstanceMethod(subclass, methodName, f)
end
end end
subclass.initialize = function(instance, ...) return self.initialize(instance, ...) end subclass.initialize = function(instance, ...) return self.initialize(instance, ...) end