Index: lams_monitoring/.cvsignore
===================================================================
diff -u
--- lams_monitoring/.cvsignore	(revision 0)
+++ lams_monitoring/.cvsignore	(revision 289df789024db64589a1960380d27cc90a4f53fd)
@@ -0,0 +1 @@
+build
Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java
===================================================================
diff -u -r0518a3936fdb10eaa521ba9c1c15364ab829db06 -r289df789024db64589a1960380d27cc90a4f53fd
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java	(.../MonitoringAction.java)	(revision 0518a3936fdb10eaa521ba9c1c15364ab829db06)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java	(.../MonitoringAction.java)	(revision 289df789024db64589a1960380d27cc90a4f53fd)
@@ -37,6 +37,7 @@
 import org.lamsfoundation.lams.monitoring.service.MonitoringServiceProxy;
 import org.lamsfoundation.lams.tool.exception.LamsToolServiceException;
 import org.lamsfoundation.lams.util.WebUtil;
+import org.lamsfoundation.lams.util.wddx.FlashMessage;
 import org.lamsfoundation.lams.web.action.LamsDispatchAction;
 import org.lamsfoundation.lams.web.util.AttributeNames;
 
@@ -171,15 +172,22 @@
                                      HttpServletResponse response) throws IOException,
                                                                           ServletException
     {
-        this.monitoringService = MonitoringServiceProxy.getMonitoringService(getServlet().getServletContext());
-
-        long lessonId = WebUtil.readLongParam(request,AttributeNames.PARAM_LESSON_ID);
-        monitoringService.archiveLesson(lessonId);
-
-        //TODO add the wddx acknowledgement code.
-        
-        //return mapping.findForward(SCHEDULER);
-        return null;
+    	FlashMessage flashMessage = null;
+    	this.monitoringService = MonitoringServiceProxy.getMonitoringService(getServlet().getServletContext());
+    	long lessonId = WebUtil.readLongParam(request,AttributeNames.PARAM_LESSON_ID);
+    	
+    	try {
+    		monitoringService.archiveLesson(lessonId);
+    		flashMessage = new FlashMessage("archiveLesson",Boolean.TRUE);
+		} catch (Exception e) {
+			flashMessage = new FlashMessage("archiveLesson",
+					"Invalid lessonID :" +  lessonId,
+					FlashMessage.ERROR);
+		}
+		
+		String message =  flashMessage.serializeMessage();
+		
+        return outputPacket(mapping,request,response,message,"details");
     }
     
         public ActionForward getAllLessons(ActionMapping mapping,