         layer.bindPopup popup, keepInView: true, maxWidth: 600, className: 'leaflet-popup-pane'
 
     colorize: (level) ->
-#levels rane is set to [-3,3]
+      #levels rane is set to [-3,3]
       minLevel = -3
       start = this.colors.indexOf(this.options.multiLevels.startColor)
       stop = this.colors.indexOf(this.options.multiLevels.stopColor)

              @map.addLayer(backgroundLayer) if layer.byDefault

          else
# no backgrounds, set defaults
            back = ['OpenStreetMap.HOT',"OpenStreetMap.Mapnik", "Thunderforest.Landscape", "Esri.WorldImagery"]

            baseLayers = {}

      else
        this.edition = L.geoJson(this.options.edit, {
          onEachFeature: (feature, layer) =>
            #nested function cause geojson doesn't seem to pass binding context
            @onEachFeature(feature, layer)

          style: (feature) =>
            @featureStyling feature
        })

      # this.edition.setStyle this.options.editStyle
      this.edition.addTo this.map
      this._refreshControls()
      this._saveUpdates()
