Fill row array blanks in table

rowarrayblanks.coffee

    _fillRowArrayBlanks: ->
      curLen = @displayedArray.length
      diff = @watchSamples - curLen
      filler = []

      for i in [0...diff]
        filler[i] = [
            point: '-'
            pinned: true
          ]

        for row in @model.get 'feedList'
          filler[i].push
            point: '-'
            pinned: false

      @rowArray = @rowArray.concat filler