diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index 83e036f6f..83d6c4e17 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -104,9 +104,10 @@ module WelcomeHelper
     # or
     searchStudent(project).count
   end
-  #To do
-  def find_new_forum_topics
-    
+  def find_new_forum_topics limit=9
+    activity = Redmine::Activity::Fetcher.new(nil)
+    activity.scope=['memos']
+    activity.events_welcome(nil, nil, {:limit => limit})
   end
 
   private