[gimp] plug-ins: use an undo group in map-object

[Mikael Magnusson <mikachu src gnome org>]

commit 492ab89b4e8d169394ef2f27745db813390ccf6a
Author: Mikael Magnusson <mikachu src gnome org>
Date:   Sun Feb 20 13:20:38 2011 +0100

    plug-ins: use an undo group in map-object

 plug-ins/map-object/map-object-apply.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/map-object/map-object-apply.c b/plug-ins/map-object/map-object-apply.c
index 680428f..f808a62 100644
--- a/plug-ins/map-object/map-object-apply.c
+++ b/plug-ins/map-object/map-object-apply.c
@@ -240,6 +240,8 @@ compute_image (void)
       new_image_id = image_id;
     }
 
+  gimp_image_undo_group_start (new_image_id);
+
   if (mapvals.create_new_image ||
       mapvals.create_new_layer ||
       (mapvals.transparent_background &&
@@ -319,4 +321,6 @@ compute_image (void)
       gimp_displays_flush ();
       gimp_drawable_detach (output_drawable);
     }
+
+  gimp_image_undo_group_end (new_image_id);
 }