app/models/agents/website_agent.rb

@@ -154,17 +154,23 @@ module Agents

                                   error '"css" or "xpath" is required for HTML or XML extraction'
              

                                   return
              

                                 end
              

                -                unless Nokogiri::XML::NodeSet === nodes
              

                +                case nodes
              

                +                when Nokogiri::XML::NodeSet
              

                +                  result = nodes.map { |node|
              

                +                    case value = node.xpath(extraction_details['value'])
              

                +                    when Float
              

                +                      # Node#xpath() returns any numeric value as float;
              

                +                      # convert it to integer as appropriate.
              

                +                      value = value.to_i if value.to_i == value
              

                +                    when Nokogiri::XML::NodeSet
              

                +                      value = value.first
              

                +                    end
              

                +                    value.to_s
              

                +                  }
              

                +                else
              

                                   error "The result of HTML/XML extraction was not a NodeSet"
              

                                   return
              

                                 end
              

                -                result = nodes.map { |node|
              

                -                  value, = node.xpath(extraction_details['value'])
              

                -                  if value.is_a?(Float) && value.to_i == value
              

                -                    value = value.to_i
              

                -                  end
              

                -                  value.to_s
              

                -                }
              

                                 log "Extracting #{extraction_type} at #{xpath || css}: #{result}"
              

                               end
              

                               output[name] = result