diff -r 4f6118afabee -r 4fbe94af93e8 cms/app-client/app/components/discourses-component.js
--- a/cms/app-client/app/components/discourses-component.js	Thu Nov 03 11:14:41 2016 +0100
+++ b/cms/app-client/app/components/discourses-component.js	Fri Nov 04 19:03:25 2016 +0100
@@ -1,6 +1,7 @@
 import Ember from 'ember';
 import d3 from 'd3';
 import ENV from 'app-client/config/environment';
+import _ from 'lodash/lodash';
 
 
 
@@ -13,7 +14,12 @@
 
     discourseObserver: Ember.observer('filter.discourse', function() {
         Ember.$('.item').removeClass("selected");
-        Ember.$('.item[data-id="' + this.get('filter').get('discourse') + '"]').addClass("selected");
+        if(this.get('filter').get('discourse') !== null) {
+            this.get('filter').get('discourse').forEach(function(e) {
+                Ember.$('.item[data-id="' + e + '"]').addClass("selected");
+            });
+        }
+
     }).on('init'),
 
     didRender: function() {
@@ -50,7 +56,7 @@
                 .data(bubbles);
 
             nodes.enter().append("div")
-                .attr("class", function(d) { return ( d.children ? "category": "item" ) + ( self.get('filter').get('discourse') === d.id ? " selected" : "" ) ; });
+                .attr("class", function(d) { return ( d.children ? "category": "item" ) + ( (self.get('filter').get('discourse') !== null && _.contains(self.get('filter').get('discourse'), d.id)) ? " selected" : "" ) ; });
 
             var item = element.selectAll(".item")
                 .attr("data-id", function(d) { return d.id; })
@@ -62,7 +68,7 @@
                 .style("border-color", function(d) { return d.stroke; })
                 .style("font-size", function(d) { return Math.floor((((d.value - oldMin) * (13 - 10)) / (oldMax - oldMin)) + 10) + 'px'; })
                 .on('click', function(d) {
-                    self.get('filter').set('discourse', d.id);
+                    self.get('filter').setFilter('discourse', d.id);
                 });
 
             item.append("span")