fix missing command in Editor::snap_regions_to_grid ()

	- fixes 7246

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 1db9ce4423cbd563ecccedeb9aff3a3647b90f87..f5bf0ffcb7b399f7e4c3fc5c21e4d977bc9dfbd1 100644 (file)
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -6991,10 +6991,12 @@ Editor::snap_regions_to_grid ()
                        used_playlists.push_back(pl);
                        pl->freeze();
                }
+               (*r)->region()->clear_changes ();
 
                MusicFrame start ((*r)->region()->first_frame (), 0);
                snap_to (start);
                (*r)->region()->set_position (start.frame, start.division);
+               _session->add_command(new StatefulDiffCommand ((*r)->region()));
        }
 
        while (used_playlists.size() > 0) {