diff -r acfeddc7821d -r 3437f5191645 cms/app-client/app/components/visu-carto.js
--- a/cms/app-client/app/components/visu-carto.js	Wed Jan 20 23:05:52 2016 +0100
+++ b/cms/app-client/app/components/visu-carto.js	Wed Jan 20 23:51:55 2016 +0100
@@ -5,8 +5,6 @@
   didInsertElement: function(){
     var _this = this;
 
-    var continentsDataProvider;
-
     var franceDataProvider = {
         mapVar: AmCharts.maps.france2016Low,
         getAreasFromMap:true,
@@ -99,7 +97,7 @@
       // console.log("getTotalLength", event.event.originalTarget.getTotalLength());
       // console.log("getBBox", event.event.originalTarget.getBBox());
       // console.log("event", event.event.originalTarget.attributes[1].d);
-        if (event.mapObject.id == "backButton") {
+        if (event.mapObject.id === "backButton") {
             handleGoHome();
         }
         _this.sendAction('action', event.mapObject.title);
@@ -113,12 +111,13 @@
 
     var areaList = [];
     var count = {};
-    area.svg.g.path.map(function(elt, index){
+    area.svg.g.path.map(function(elt){
       var length = _this.get("documents").filterBy("spatial", elt.title).toArray().length;
-      if (length > 0)
+      if (length > 0){
         count[elt.id]= length;
+      }
     });
-    area.svg.g.path.map(function(elt, index){
+    area.svg.g.path.map(function(elt){
 
       areaList.push({
         id: elt.id,