# File lib/chef/solr_query/solr_http_request.rb, line 70
      def self.update(doc)
        url = "#{url_prefix}/update"
        Chef::Log.debug("POSTing document to SOLR:\n#{doc}")
        request = new(:POST, url, TEXT_XML) { |req| req.body = doc.to_s }
        request.run("POST to Solr '#{solr_url}#{url}', data: #{doc}")
      end