Store a model in a Mongoid field using YAML

gistfile1.txt

class YamlType

  def mongoize
    YAML.dump(object)
  end

  class << self

    def mongoize(object)
      YAML.dump(object)
    end

    def demongoize(object)
      YAML.load(object)
    end

    def evolve(object)
      case object
      when String, Regex
        object
      else
        object.mongoize
      end
    end

  end

end