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xml = REXML::Document.new(data)

artists = xml.elements['//artists'].to_a.first(5).collect { |a| ["name", a.elements['name'].text] }

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before_save :titlecase_fields
...

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def squarebutton (name, options = {}, html_options = {}, *parameters_for_method_reference)
  newclass = 'squarebutton'
...