Marked group messages as seen when user syncs new messages

website/public/js/controllers/groupsCtrl.js

@@ -335,6 +335,8 @@ habitrpg.controller("GroupsCtrl", ['$scope', '$rootScope', 'Shared', 'Groups', '
 
     $scope.sync = function(group){
       group.$get();
+      //When the user clicks fetch recent messages we need to update that the user has seen the new messages
+      Groups.seenMessage(group._id);
     }
 
     // List of Ordering options for the party members list