                     noFilterOn = true
                 else
                     noFilterOn = false
-                if col.canFilterOn
-                    filterOk = true
                 rtn.push 
                     dataKey: dataKey
                     colName: col.header 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: ->


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