Index: lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java
===================================================================
diff -u -r212565acfc9cac9309b509a570b33c5409b9e0a2 -r1be0e401e81dae9a7c3197d9e4c820b4e0a8ef6d
--- lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java	(.../AuthoringService.java)	(revision 212565acfc9cac9309b509a570b33c5409b9e0a2)
+++ lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java	(.../AuthoringService.java)	(revision 1be0e401e81dae9a7c3197d9e4c820b4e0a8ef6d)
@@ -1446,6 +1446,7 @@
 		if (parentActivity != null) {
 			newActivity.setParentActivity(parentActivity);
 			newActivity.setParentUIID(parentActivity.getActivityUIID());
+			((ComplexActivity)parentActivity).getActivities().add(newActivity);
 		}
 
 		if (!(newActivity.isFloatingActivity() && newLearningDesign