# File lib/merb-helpers/form/builder.rb, line 81
    def unbound_radio_group(arr, attrs = {})
      arr.map do |ind_attrs|
        ind_attrs = {:value => ind_attrs} unless ind_attrs.is_a?(Hash)
        joined = attrs.merge(ind_attrs)
        joined.merge!(:label => joined[:label] || joined[:value])
        unbound_radio_button(joined)
      end.join
    end