On Sep 7, 7:10 pm, Mike Travers <[EMAIL PROTECTED]> wrote:
> >> {}.to_json()
> => "{}"
> >> {}.to_json({})
>
> TypeError: wrong argument type Hash (expected Data)
> from (irb):4:in `to_json'
> from (irb):4
>
>
>
> This is in Ruby 1.8.6, Rails 2.1.1...but for some reason reloading the
> source fixes it:
>
>
>
> >> load
> >> '/usr/local/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/json/encoders/hash.rb'
> => []
> >> {}.to_json({})
> => "{}"
>
> I'm baffled...what's a "Data" and why should to_json be expecting one?
I found that including a line
require 'json/pure'
fixes it...apparently the regular json package (which uses a C
library) is buggy.
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