fix(todos): add migration for dateCreated & dateCompleted #2478

migrations/20140119_task_creation_completion_dates.js

@@ -1,6 +1,8 @@
 db.users.find({},{todos:1,dailys:1,rewards:1,habits:1}).forEach(function(user){
   _.each(user.habits.concat(user.dailys).concat(user.todos).concat(user.rewards), function(t){
-    t.created = new Date();
+    t.dateCreated = t.created || new Date;
+    delete t.created;
+    if (t.type == 'todo' && t.completed) t.dateCompleted = new Date;
   })
   db.users.update({_id:user._id}, {$set:{habits:user.habits,dailys:user.dailys,todos:user.todos,rewards:user.rewards}});
 });