anchor.diff:            for host in hosts
               - var host_name = host.service_name;
               - var host_health = host.healthy ? health.healthy : health.unhealthy
  -            tr
  -              td(class=host_health+'color host-row', style='text-align: center;')=(host.healthy ? '☺' : '☹')
  +            tr(class=host_health+' host-row data-row')
  +              td(class=host_health+'color', style='text-align: center;')=(host.healthy ? '☺' : '☹')
                 td
                   a(name="host-name-"+host_name)=host_name
                 td(colspan=2)
  
positive.code:       $('select#filter-health').val('#{health.unhealthy}');
        update_table('#{health.unhealthy}');
      });
  
  block append css
    link(href='/static/css/devhealth.less', rel='stylesheet/less', type='text/css')
  
negative.code:           option(class='all')='All'
            option(class='#{health.healthy}')='Healthy'
            option(class='#{health.unhealthy}')='Unhealthy'
      section(id='services')
        div.page-header
          h1 Services
        table.table.table-bordered.table-sort#service-stats
  