dagi3d / facturails

sencilla aplicación rails para generar facturas

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usando una locale por defecto
dagi3d (author)
Sun Nov 30 15:31:03 -0800 2008
commit  cb18c4e4a749f2889cbd7905a3352fc5b05adef4
tree    738be70242b8cf614267c1dbf903bc217450159d
parent  477bf0ce1b05f5c721f91dd97592641b13923bc7
facturails / lib / accumulator.rb
100644 16 lines (12 sloc) 0.279 kb
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class Array
  def accumulate(*fields)
    
    results = {}
    fields.each {|field| results[field] = 0}
    
    
    self.each do |obj|
      fields.each do |field|
        results[field] += obj.send(field) if obj.respond_to?(field)
      end
    end
    
    results
  end
end