On Mon, Feb 11, 2013 at 8:33 AM, Javix <[email protected]> wrote:
> I wonder why ruby core method 'take_while' does not work as expected in the
> below Rails console example:
>
> irb(main):003:0> arr = []
> => []

Enumerable#take_while short-circuits on nil or false, hence the while
in it's name.  Use Enumerable#select

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