                 a.setAttribute('href', if Editing then slot.editRoute() else slot.route())
           switch info.metric.id
             when 'name'
-              if stop && info.c == 'slot'
+              if info.row.top && info.c == 'slot'
                 cell.classList.add('top-level-materials')
                 v ?= constants.message('materials.top')
               else

                # for now, just go to slot edit
                $location.url(info.slot.editRoute())
                return
              return if info.slot?.id == volume.top.id
              c = info.category
              editInput.value = (info.d?.id ? 'remove')+''
              editScope.type = 'record'

          tr = row.tr
          tr.id = ID + '_' + i
          tr.data = i
          if Editing && info.row.top
            tr.className = 'top'

          for col in Groups
