# File lib/chef_zero/solr/solr_doc.rb, line 15
      def matching_values(&block)
        result = []
        key_values(nil, @json) do |key, value|
          if block.call(key)
            result << value.to_s
          end
        end
        # Handle manufactured value(s)
        if block.call('X_CHEF_id_CHEF_X')
          result << @id.to_s
        end

        result.uniq
      end