fix port-matrix (update with session)

[ardour.git] / gtk2_ardour / mixer_group_tabs.cc

diff --git a/gtk2_ardour/mixer_group_tabs.cc b/gtk2_ardour/mixer_group_tabs.cc
index db586eed7e15393a28213f516ad037acaa9aff29..4a56b01fcdc564e863bcc8bad998304ed217864e 100644 (file)
--- a/gtk2_ardour/mixer_group_tabs.cc
+++ b/gtk2_ardour/mixer_group_tabs.cc
@@ -170,10 +170,10 @@ MixerGroupTabs::default_properties () const
        return plist;
 }
 
-string
+RouteSortOrderKey
 MixerGroupTabs::order_key () const
 {
-       return X_("signal");
+       return MixerSort;
 }
 
 RouteList
@@ -192,5 +192,5 @@ MixerGroupTabs::selected_routes () const
 void
 MixerGroupTabs::sync_order_keys ()
 {
-       _mixer->sync_order_keys ("");
+       _mixer->sync_order_keys_from_treeview ();
 }