From: Joey Zhou <yimutang@...>
Date: 2011-10-03T16:57:10+09:00
Subject: Re: Need some help with hashes, don't know what fails

{ what: 'text', who: 'Antonio', when: Time.now}
is in fact
{ :what => 'text', :who => 'Antonio', :when => Time.now }

the keys are symbols, not strings

so you must

puts value.has_key?(:what)

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