Fix undo for rotation of the root prim in a linkset on its own.

The only obviously broken things right now are the undo of the position of just a root prim (stays in place) and the fact that resizes need two undoes.

1 files changed, 4 insertions, 2 deletions

diff --git a/OpenSim/Region/Framework/Scenes/UndoState.cs b/OpenSim/Region/Framework/Scenes/UndoState.cs
index 68d4cb4..dc509d9 100644
--- a/OpenSim/Region/Framework/Scenes/UndoState.cs
+++ b/OpenSim/Region/Framework/Scenes/UndoState.cs
@@ -150,8 +150,10 @@ namespace OpenSim.Region.Framework.Scenes
                         "[UNDO STATE]: Undoing rotation {0} to {1} for root part {2} {3}",
                         part.RotationOffset, Rotation, part.Name, part.LocalId);
 
-                    part.UpdateRotation(Rotation);
-                    //part.RotationOffset = Rotation;
+                    if (ForGroup)
+                        part.UpdateRotation(Rotation);
+                    else
+                        part.ParentGroup.UpdateRootRotation(Rotation);
 
                     if (Scale != Vector3.Zero)
                     {