diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
index 1945fac203..7b3ce5a278 100644
--- a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
+++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
@@ -181,7 +181,7 @@ namespace OpenSim.Region.Environment.Scenes
         {
             SceneObjectGroup obj = new SceneObjectGroup(xmlData);
 
-            scene.AddSceneObjectFromStorage(obj);
+            scene.AddRestoredSceneObject(obj, true);
         }
 
         public static void SavePrimsToXml2(Scene scene, string fileName)
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 87c42264bb..c7068fa369 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -192,7 +192,11 @@ namespace OpenSim.Region.Environment.Scenes
         /// Add an object into the scene that has come from storage
         /// </summary>
         /// <param name="sceneObject"></param>
-        protected internal void AddSceneObjectFromStorage(SceneObjectGroup sceneObject)
+        /// <param name="attachToBackup">
+        /// If true, changes to the object will be reflected in its persisted data
+        /// If false, the persisted data will not be changed even if the object in the scene is changed
+        /// </param>
+        protected internal void AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {
             sceneObject.RegionHandle = m_regInfo.RegionHandle;
             sceneObject.SetScene(m_parentScene);
@@ -204,7 +208,7 @@ namespace OpenSim.Region.Environment.Scenes
             
             sceneObject.UpdateParentIDs();
 
-            AddSceneObject(sceneObject, true);
+            AddSceneObject(sceneObject, attachToBackup);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index c7de41965b..ecb54e6a16 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -1470,7 +1470,7 @@ namespace OpenSim.Region.Environment.Scenes
             List<SceneObjectGroup> PrimsFromDB = m_storageManager.DataStore.LoadObjects(regionID);
             foreach (SceneObjectGroup group in PrimsFromDB)
             {
-                AddSceneObjectFromStorage(group);
+                AddRestoredSceneObject(group, true);
                 SceneObjectPart rootPart = group.GetChildPart(group.UUID);
                 rootPart.ObjectFlags &= ~(uint)LLObject.ObjectFlags.Scripted;
                 rootPart.TrimPermissions();
@@ -1651,9 +1651,9 @@ namespace OpenSim.Region.Environment.Scenes
         /// Add an object into the scene that has come from storage
         /// </summary>
         /// <param name="sceneObject"></param>
-        public void AddSceneObjectFromStorage(SceneObjectGroup sceneObject)
+        public void AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {
-            m_innerScene.AddSceneObjectFromStorage(sceneObject);
+            m_innerScene.AddRestoredSceneObject(sceneObject, attachToBackup);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index b8f52ec21e..52360146b9 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -94,6 +94,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// since the group's last persistent backup
         /// </summary>
         public bool HasGroupChanged = false;
+        
         public float scriptScore = 0f;
 
         private LLVector3 lastPhysGroupPos;
@@ -1530,7 +1531,7 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         /// <summary>
-        /// Schedule a full update for every part in this object
+        /// Schedule a full update for this scene object
         /// </summary>
         public void ScheduleGroupForFullUpdate()
         {
@@ -1546,7 +1547,7 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         /// <summary>
-        ///
+        /// Schedule a terse update for this scene object
         /// </summary>
         public void ScheduleGroupForTerseUpdate()
         {
@@ -1562,7 +1563,7 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         /// <summary>
-        ///
+        /// Immediately send a full update for this scene object.
         /// </summary>
         public void SendGroupFullUpdate()
         {
@@ -1583,7 +1584,7 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         /// <summary>
-        ///
+        /// Immediately send a terse update for this scene object.
         /// </summary>
         public void SendGroupTerseUpdate()
         {
@@ -2100,7 +2101,7 @@ namespace OpenSim.Region.Environment.Scenes
         #region Resize
 
         /// <summary>
-        ///
+        /// Resize the given part
         /// </summary>
         /// <param name="scale"></param>
         /// <param name="localID"></param>
@@ -2531,6 +2532,12 @@ namespace OpenSim.Region.Environment.Scenes
                 }
             }
         }
+        
+        /// <summary>
+        /// Set the user group to which this scene object belongs.
+        /// </summary>
+        /// <param name="GroupID"></param>
+        /// <param name="client"></param>
         public void SetGroup(LLUUID GroupID, IClientAPI client)
         {
             lock (m_parts)
@@ -2540,6 +2547,7 @@ namespace OpenSim.Region.Environment.Scenes
                     part.SetGroup(GroupID, client);
                 }
             }
+            
             ScheduleGroupForFullUpdate();
         }
     }
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index 6009206efb..85e098df11 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -3125,12 +3125,14 @@ namespace OpenSim.Region.Environment.Scenes
                                                ParentGroup.RootPart.BaseMask);
 
         }
+        
         public void SetGroup(LLUUID groupID, IClientAPI client)
         {
             GroupID = groupID;
             GetProperties(client);
             m_updateFlag = 2;
         }
+        
         private void handleTimerAccounting(uint localID, double interval)
         {
             if (localID == LocalId)