--- a/client/src/components/Session.js	Thu Jun 22 12:37:53 2017 +0200
+++ b/client/src/components/Session.js	Thu Jun 22 12:51:11 2017 +0200
@@ -52,7 +52,7 @@
   const currentSession = sessions.find(session => session._id === sessionId);
   const currentNotes = notes.filter(note => {
         return note.session === sessionId;
-    }).sort((n1,n2) => { return n1.get('startedAt').localeCompare(n2.get('startedAt')); });
+    }).sortBy( n => n.get('startedAt') );
 
   return {
     currentSession,