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@ -1487,7 +1487,7 @@ function extend() {
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// if last one is own, then all properties are own.
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// if last one is own, then all properties are own.
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var last_key;
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var last_key;
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for (key in obj)
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for (var key in obj)
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last_key = key;
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last_key = key;
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return typeof last_key === "undefined" || hasOwnProperty.call(obj, last_key);
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return typeof last_key === "undefined" || hasOwnProperty.call(obj, last_key);
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