fuel/docs — pull request #622 by sagikazarmark (2014-02-14 18:06:02+00:00)
Title: Added Arr::keyval_to_assoc docs

I don't get this in the title:

```keyval_to_assoc($array = null, $key_field = null, $val_field = null)```

Why are those values null, when the arguments are required?

(Copy and paste from assoc_to_keyval)