Step 2.20: Use angular2-moment pipe

client/imports/pages/chats/chats.component.html

@@ -19,7 +19,7 @@ <h2 class="chat-title">{{chat.title}}</h2>
 
         <span *ngIf="chat.lastMessage" class="last-message">
           <p class="last-message-content">{{chat.lastMessage.content}}</p>
-          <span class="last-message-timestamp">{{chat.lastMessage.createdAt}}</span>
+          <span class="last-message-timestamp">{{chat.lastMessage.createdAt | amCalendar}}</span>
         </span>
       </div>
     </button>