ruby on rails - "uninitialized constant XmlSimple::Zlib" in ROR xml parsing -

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ruby on rails - "uninitialized constant XmlSimple::Zlib" in ROR xml parsing -

hi using gem 'xml-simple' parse xml info in ruby on rails, getting error called "uninitialized constant xmlsimple::zlib". can body tell error is?

perhaps cobravsmongoose solve problem :)

ruby-on-rails

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