Index: lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/SequenceActivity.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/SequenceActivity.as,v
diff -u -r1.6 -r1.7
--- lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/SequenceActivity.as	6 Sep 2007 08:09:20 -0000	1.6
+++ lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/SequenceActivity.as	18 Oct 2007 06:48:53 -0000	1.7
@@ -63,8 +63,7 @@
 	 */
 	public function toData():Object{
 		var dto:Object = super.toData();
-		if(_firstActivityUIID == null) { return null; }
-		else { dto.defaultActivityUIID = _firstActivityUIID; }
+		dto.defaultActivityUIID = (_firstActivityUIID == null) ? Config.NUMERIC_NULL_VALUE : _firstActivityUIID;
 
 		return dto;
 	}