How can I marshal a hash with arrays?

Posted by tuner on Stack Overflow See other posts from Stack Overflow or by tuner
Published on 2010-03-31T11:15:52Z Indexed on 2010/03/31 11:33 UTC
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ruby

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serialization

What should I do to marshal an hash of arrays? The following code only prints {}.

s = Hash.new
s.default = Array.new
s[0] << "Tigger"
s[7] << "Ruth"
s[7] << "Puuh"
data = Marshal.dump(s)
ls = Marshal.restore( data )
p ls

If the hash doesn't contain an array it is restored properly.

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