andrewplummer/Sugar — Issue #77: Object.keys with fn gives always undefined as value
Author: mlegenhausen
Created: 2011-12-16 15:47:46+00:00
State: open

Example:

```
Object.keys({'foo': 'bar'}, function(key, value) {
console.log(key, value);
});
```

Result:

```
> foo undefined
```

Expected:

```
> foo bar
```