# File raggle, line 1519
      def edit(id, opts)
        die "Invalid feed id: #{id}" unless id < @feeds.size
        refresh_interval_check opts['refresh'] if !opts['force'] &&
                                                  opts.has_key?('refresh')
        if id == -1
          0.upto($config['feeds'].size - 1) do |id|
            feed = $config['feeds'].get(id)
            ourl = feed['url']
            otitle = feed['title']
            %w{title url site refresh priority category lock_title? save_items? max_items}.each { |key|
              feed[key] = opts[key] if opts.has_key? key
            }
            $config['feeds'].invalidate(id) if opts.has_key?('url') and opts['url'] != ourl
            feed['lock_title?'] = true if opts.has_key?('title') and opts['title'] != otitle
          end
        else 
          feed = $config['feeds'].get(id)
          ourl = feed['url']
          otitle = feed['title']
          %w{title url site refresh priority category lock_title? save_items? max_items}.each { |key|
            feed[key] = opts[key] if opts.has_key? key
          }
          $config['feeds'].invalidate(id) if opts.has_key?('url') and opts['url'] != ourl
          feed['lock_title?'] = true if opts.has_key?('title') and opts['title'] != otitle
        end
      end