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 -r1.30 -r1.31
--- lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java	2 Jul 2009 13:02:40 -0000	1.30
+++ lams_central/src/java/org/lamsfoundation/lams/authoring/web/AuthoringAction.java	12 Jan 2010 07:08:53 -0000	1.31
@@ -98,6 +98,7 @@
      */
     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;