diff -r d2cb39155997 -r 21b30ee23191 cms/app-client/app/controllers/application.js
--- a/cms/app-client/app/controllers/application.js	Sun Jun 12 22:53:25 2016 +0200
+++ b/cms/app-client/app/controllers/application.js	Tue Jun 14 18:15:26 2016 +0200
@@ -9,6 +9,25 @@
   thematique: null,
   detail: null,
 
+  dateIntervals: Ember.computed('date', function() {
+    var intervals = [];
+
+    this.get('date').forEach(function(date) {
+      var intervalDate = false;
+
+      intervals.forEach(function(interval) {
+        if(interval.length && (interval.includes(date + 1) || interval.includes(date - 1))) {
+          interval.push(date);
+          intervalDate = true;
+        }
+      });
+
+      if (!intervalDate) { intervals.push([date]); }
+    });
+
+    return intervals;
+  }),
+
   currentId: null,
   currentItem: Ember.computed('currentId', function() {
     Ember.$(".result-item").toggleClass("playing", false);
@@ -53,21 +72,24 @@
     }
     return documents;
   }),
+
   actions: {
-    deleteTag: function(query, item){
-      var newParams = null;
+
+    deleteTag: function(key, value){
+      var newValue = null;
 
-      if (query === 'date'){
-        newParams = [];
-        Ember.$.each(this.get('date'), function(index, elt){
-          if (elt !== item){
-            newParams.push(elt);
+      if (key === 'date'){
+        newValue = [];
+        Ember.$.each(this.get('date'), function(index, date){
+          if(!value.includes(date)) {
+            newValue.push(date);
           }
         });
       }
 
-      this.set(query, newParams);
+      this.set(key, newValue);
     },
+
     changeDocument: function(docDirection){
       var direction = (docDirection === "next") ? 1 : -1;
       var currentObject = this.get("filteredDocuments").findBy('id', this.get("currentItem").get('id'));