 
     headers: =>
         rtn = []
-        filterOk = false
         for key, col of @_cols()
             if not (col.hide?() or col.hide)
                 dataKey = col.dataKey or key

                    sortDirection: if dataKey is @sortColumn then -@sortDirection else @sortDirection
                    filterOnThisCol: dataKey is @_sess('filterColumn')
                    canFilterOn: col.canFilterOn
                if not filterOk and @showFilter
                    @showFilter = false
        rtn

    limit: ->

                    noFilterOn = true
                else
                    noFilterOn = false
                rtn.push 
                    dataKey: dataKey
                    colName: col.header or key
