fix for #2296 (plugins shown twice in automation menus)

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3466 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/route_time_axis.cc b/gtk2_ardour/route_time_axis.cc
index c3d455204441b0a3a57605553a6ff63c8bc93f17..f465de79d399728fc4749e101f0aad19fdbde216 100644 (file)
--- a/gtk2_ardour/route_time_axis.cc
+++ b/gtk2_ardour/route_time_axis.cc
@@ -275,6 +275,7 @@ RouteTimeAxisView::post_construct ()
        /* map current state of the route */
 
        update_diskstream_display ();
+       subplugin_menu.items().clear ();
        _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
        _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
        reset_redirect_automation_curves ();
@@ -1643,7 +1644,7 @@ RouteTimeAxisView::add_redirect_to_subplugin_menu (boost::shared_ptr<Redirect> r
        using namespace Menu_Helpers;
        RedirectAutomationInfo *rai;
        list<RedirectAutomationInfo*>::iterator x;
-       
+
        const std::set<uint32_t>& automatable = r->what_can_be_automated ();
        std::set<uint32_t> has_visible_automation;