Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dao/hibernate/GradebookDAO.java
===================================================================
diff -u -r1577a6a33d31161c0eddd4afe2c37e70ce79d88a -r725d88237bd16a01a5ec759f45dba18a00ab340f
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dao/hibernate/GradebookDAO.java	(.../GradebookDAO.java)	(revision 1577a6a33d31161c0eddd4afe2c37e70ce79d88a)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/dao/hibernate/GradebookDAO.java	(.../GradebookDAO.java)	(revision 725d88237bd16a01a5ec759f45dba18a00ab340f)
@@ -312,9 +312,9 @@
 		+ sortOrder;
 
 	final String CONDITION_IF_ANY_USER_PROVIDED = " AND lesson.lessonClass.groupingId = g.grouping.groupingId "
-		+ "AND ug.group.groupId = g.groupId AND ug.user.userId = :userId ";
+		+ "AND ug.groupId = g.groupId AND ug.userId = :userId ";
 
-	final String CONDITION_IF_STAFF_PROVIDED = " AND ug.group.groupId = lesson.lessonClass.staffGroup.groupId AND ug.user.userId = :userId ";
+	final String CONDITION_IF_STAFF_PROVIDED = " AND ug.groupId = lesson.lessonClass.staffGroup.groupId AND ug.userId = :userId ";
 
 	String queryString;
 	if (sortBy.equals("avgTimeTaken")) {