to_csv.rb

require 'fastercsv'
class ActiveRecord::Base
  def self.to_csv(objects, skip_attributes=[])
    FasterCSV.generate do |csv|
      csv << attribute_names - skip_attributes
      objects.each do |object|
        csv << (attribute_names - skip_attributes).map { |a| "'#{object.attributes[a]}'" }.join(", ")
      end
    end
  end
end