Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/IPeerreviewService.java
===================================================================
diff -u -r942b2a5bf6dac160bf9e00bac22e6232ae65ef98 -r0e58fb8d29c6847e4e810be22d439f61115398d8
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/IPeerreviewService.java	(.../IPeerreviewService.java)	(revision 942b2a5bf6dac160bf9e00bac22e6232ae65ef98)
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/IPeerreviewService.java	(.../IPeerreviewService.java)	(revision 0e58fb8d29c6847e4e810be22d439f61115398d8)
@@ -71,7 +71,7 @@
     /**
      * Create a new user in database.
      */
-    void createUser(PeerreviewUser peerreviewUser);
+    void updateUser(PeerreviewUser peerreviewUser);
 
     /**
      * Get user by given userID and toolContentID.
Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java
===================================================================
diff -u -r2f40e3672352c86f848e42e0902277023757fe4f -r0e58fb8d29c6847e4e810be22d439f61115398d8
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision 2f40e3672352c86f848e42e0902277023757fe4f)
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision 0e58fb8d29c6847e4e810be22d439f61115398d8)
@@ -158,8 +158,8 @@
     }
 
     @Override
-    public void createUser(PeerreviewUser peerreviewUser) {
-	peerreviewUserDao.insert(peerreviewUser);
+    public void updateUser(PeerreviewUser peerreviewUser) {
+	peerreviewUserDao.insertOrUpdate(peerreviewUser);
     }
 
     @Override
Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/web/action/LearningAction.java
===================================================================
diff -u -r942b2a5bf6dac160bf9e00bac22e6232ae65ef98 -r0e58fb8d29c6847e4e810be22d439f61115398d8
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/web/action/LearningAction.java	(.../LearningAction.java)	(revision 942b2a5bf6dac160bf9e00bac22e6232ae65ef98)
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/web/action/LearningAction.java	(.../LearningAction.java)	(revision 0e58fb8d29c6847e4e810be22d439f61115398d8)
@@ -310,7 +310,7 @@
 	boolean isRedo = WebUtil.readBooleanParam(request, "isRedo", false);
 	if (!mode.isTeacher() && !peerreview.getLockWhenFinished() && isRedo && user.isSessionFinished()) {
 	    user.setSessionFinished(false);
-	    service.createUser(user);
+	    service.updateUser(user);
 	}
 
 	RatingCriteria newCriteria = null;
@@ -350,7 +350,7 @@
 
 	    if (newCriteria == null) {
 		user.setSessionFinished(true);
-		service.createUser(user);
+		service.updateUser(user);
 	    } else {
 		// work out the step details.
 		int numCriteria = criterias.size();