From 62b3bdf0fc7a64dd9b845eb27fa8e1a2a1866c2b Mon Sep 17 00:00:00 2001
From: Oren Hurvitz
Date: Thu, 24 Oct 2013 11:18:15 +0300
Subject: When linking two groups, and then deleting the combined group: delete
 *all* of the combined group's prims, including those that came from the
 second subgroup

This fixes http://opensimulator.org/mantis/view.php?id=6175
---
 OpenSim/Region/Framework/Scenes/Scene.cs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'OpenSim/Region/Framework/Scenes/Scene.cs')

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d16b73b..08a2301 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1757,6 +1757,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (group != null)
             {
+                group.HasGroupChanged = true;
                 group.ProcessBackup(SimulationDataService, true);
             }
         }
@@ -2345,13 +2346,12 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (!softDelete)
                 {
-                    // Force a database update so that the scene object group ID is accurate.  It's possible that the
-                    // group has recently been delinked from another group but that this change has not been persisted
-                    // to the DB.
+                    // If the group contains prims whose SceneGroupID is incorrect then force a
+                    // database update, because RemoveObject() works by searching on the SceneGroupID.
                     // This is an expensive thing to do so only do it if absolutely necessary.
-                    if (so.HasGroupChangedDueToDelink)
-                        ForceSceneObjectBackup(so);                
-                    
+                    if (so.GroupContainsForeignPrims)
+                        ForceSceneObjectBackup(so);
+
                     so.DetachFromBackup();
                     SimulationDataService.RemoveObject(so.UUID, RegionInfo.RegionID);
                 }
-- 
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