Index: lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java,v
diff -u -r1.29 -r1.29.10.1
--- lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java	12 Nov 2008 05:35:26 -0000	1.29
+++ lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java	12 Jan 2010 07:10:43 -0000	1.29.10.1
@@ -99,6 +99,7 @@
      */
     private ActionForward outputPacket(ActionMapping mapping, HttpServletRequest request, HttpServletResponse response,
 	    String wddxPacket, String parameterName) throws IOException {
+	response.addHeader("Cache-Control", "no-cache");
 	PrintWriter writer = response.getWriter();
 	writer.println(wddxPacket);
 	return null;