Index: lams_central/src/flash/org/lamsfoundation/lams/authoring/DesignDataModel.as
===================================================================
diff -u -r761e4053ec168e13757092d8fb31955299955107 -rb929ce6a028896d68ea5bbf4787bb588d9bf9f19
--- lams_central/src/flash/org/lamsfoundation/lams/authoring/DesignDataModel.as	(.../DesignDataModel.as)	(revision 761e4053ec168e13757092d8fb31955299955107)
+++ lams_central/src/flash/org/lamsfoundation/lams/authoring/DesignDataModel.as	(.../DesignDataModel.as)	(revision b929ce6a028896d68ea5bbf4787bb588d9bf9f19)
@@ -44,8 +44,8 @@
 	private var _maxID:Number;
 	private var _firstActivityID:Number;
 	private var _firstActivityUIID:Number;
+	//James has asked for previous and next fields so I can build up a sequence map of LDs when browsing workspaces...
 	private var _parentLearningDesignID:Number;
-	
 	private var _activities:Hashtable;
 	private var _transitions:Hashtable;
 	private var _groupings:Hashtable;
@@ -245,7 +245,7 @@
 			//Debugger.log('Adding activity ID:'+design.activities[i].activityUIID,Debugger.GEN,'setDesign','DesignDataModel');
 			
 			var dto = design.activities[i];
-			
+			//change to using if _activityTypeID == Activity.TOOL_ACTIVITY_TYPE
 			//depending on the objectType call the relevent constructor.
 			if(dto.objectType = "ToolActivity"){
 				var newToolActivity:ToolActivity = new ToolActivity(dto.activityUIID);