Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java
===================================================================
diff -u -r2dbd1fb7d0a25cd427f5ad1a7e61b12610ee4c86 -r1bcc3c28b03ff0c6eea307f258afb4ddb9d547dd
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java	(.../GradebookService.java)	(revision 2dbd1fb7d0a25cd427f5ad1a7e61b12610ee4c86)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/service/GradebookService.java	(.../GradebookService.java)	(revision 1bcc3c28b03ff0c6eea307f258afb4ddb9d547dd)
@@ -617,9 +617,10 @@
 	    gradebookUserActivity.setUpdateDate(new Date());
 	    gradebookUserActivity.setMarkedInGradebook(markedInGradebook);
 	    gradebookDAO.insertOrUpdate(gradebookUserActivity);
-
+	    //flush the session in order to make updated mark be available at calculating lesson total mark
+	    gradebookDAO.flush();
+	    
 	    // Now update the lesson mark
-
 	    if (gradebookUserLesson == null) {
 		gradebookUserLesson = new GradebookUserLesson();
 		gradebookUserLesson.setLearner(learner);