Index: lams_central/src/java/org/lamsfoundation/lams/web/LessonConditionsAction.java
===================================================================
diff -u -rde3706d9ff6d4d4768a805e5f40bd8851634174f -r0b94418e93d5b28f72e19c82bede38921db9612a
--- lams_central/src/java/org/lamsfoundation/lams/web/LessonConditionsAction.java	(.../LessonConditionsAction.java)	(revision de3706d9ff6d4d4768a805e5f40bd8851634174f)
+++ lams_central/src/java/org/lamsfoundation/lams/web/LessonConditionsAction.java	(.../LessonConditionsAction.java)	(revision 0b94418e93d5b28f72e19c82bede38921db9612a)
@@ -115,7 +115,9 @@
 	List<IndexLessonBean> availableLessons = new ArrayList<IndexLessonBean>(organisationLessons.size());
 	for (Lesson organisationLesson : organisationLessons) {
 	    if (!lessonId.equals(organisationLesson.getLessonId())
-		    && !lesson.getPrecedingLessons().contains(organisationLesson)) {
+		    && !lesson.getPrecedingLessons().contains(organisationLesson)
+		    && !Lesson.REMOVED_STATE.equals(organisationLesson.getLessonStateId())
+		    && !Lesson.FINISHED_STATE.equals(organisationLesson.getLessonStateId())) {
 		IndexLessonBean availableLessonBean = new IndexLessonBean(organisationLesson.getLessonId(),
 			organisationLesson.getLessonName());
 		availableLessons.add(availableLessonBean);