           unselect()
           expand(info)
           if info.t == 'rec'
-            for c, ci in info.cell.classList when c.startsWith('ss-rec_')
+            for c in info.cell.classList when c.startsWith('ss-rec_')
               styles.set('.' + c + '{background-color:' +
                 (if c.includes('_', 7) then 'rgba(226,217,0,0.6)' else 'rgba(242,238,100,0.4)') +
                 ';\n text-}')

            n: ->
              0
            id: ->
              cell.id if (cell = @cell)
            cols: ->
              if (c = @c)?
                @cols = Groups.find (col) -> `col.category.id == c`
            col: ->
              Cols[@m]
            category: ->

        type: 'number'
        release: constants.release.PUBLIC
        sort: -10000
        readonly: true
      name: # slot, asset
        id: 'name'
        name: 'name'
