MyCo

@@ -1,10 +1,13 @@

 function GroupList() {

+  lastChange=0;

+  

   this.loadFromLocalStorage=function() {

     if (localStorage.groups!==undefined) {

-      var groups=JSON.parse(localStorage.groups);

-      for (el in groups) {

-        this[el]=new Group(el,groups[el]);

+      var data=JSON.parse(localStorage.groups);

+      this.lastChange=data.lastChange;

+      for (el in data.groups) {

+        this[el]=new Group(el,data.groups[el]);

       }

     }

   }

@@ -20,7 +23,10 @@ function GroupList() {

   }

   this.save=function() {

-    localStorage.groups=JSON.stringify(this.export());

+    localStorage.groups=JSON.stringify({

+      'lastChange': new Date().getTime(),

+      'groups': this.export()

+    });

   }

   this.each=function(fct) {

@@ -174,7 +180,8 @@ function Group(name,data) {

             data.contributions[idx].cost,

             data.contributions[idx].title,

             data.contributions[idx].date,

-            idx

+            idx,

+            data.contributions[idx].lastChange

           ));

         }

       }

@@ -198,18 +205,20 @@ function Contributor(name,email,id) {

   }

 }

-function Contribution(contributor,cost,title,date,id) {

+function Contribution(contributor,cost,title,date,id,lastChange) {

   this.contributor=contributor;

   this.cost=cost;

   this.title=title;

   this.date=date;

   this.id=id;

+  this.lastChange=lastChange || new Date().getTime();

   this.export=function() {

     return {

       'contributor': this.contributor.name,

       'cost': this.cost,

       'title': this.title,

       'date': this.date,

+      'lastChange': this.lastChange,

     };

   }