# File lib/merb_helpers/form_helpers.rb, line 317
      def radio_group_control(col, options = [], attrs = {})
        errorify_field(attrs, col)
        val = @_obj.send(col)
        ret = ""
        options.each do |opt|
          value, label = opt.is_a?(Hash) ? [opt.delete(:value), opt.delete(:label)] : [opt, opt]
          hash = {:name => "#{@_object_name}[#{col}]", :value => value, :label => label, :id => "#{control_id(col)}_#{value}" }
          hash.merge!(opt) if opt.is_a?(Hash)
          hash.merge!(:checked => "checked") if val.to_s == value.to_s
          ret << radio_field(hash)
        end
        ret
      end