def segment_list
      segments = ['Segments']

      job_steps.each do |job_step|
        if job_step.crawl_segment.present?
          segment = job_step.crawl_segment
          segments.push(segment.segment_desc)
        end
      end

      segments.push('')
    end
def segment_list
      segments = ['Segments']

      job_steps.each do |job_step|
        if job_step.crawl_segment.present?
          segment = job_step.crawl_segment
          segments.push(segment.segment_desc)
        end
      end

      segments.push('')
    end
Return list of segment descriptions.