Set toggled automation controller using a double.

diff --git a/gtk2_ardour/automation_controller.cc b/gtk2_ardour/automation_controller.cc
index 14f778ffa84d3f9e1058489ae6fffe0b3ff05ed5..dd2d71d9cd4d5c43f96650a3aa3ff4230dbf18c7 100644 (file)
--- a/gtk2_ardour/automation_controller.cc
+++ b/gtk2_ardour/automation_controller.cc
@@ -207,8 +207,8 @@ AutomationController::toggled ()
                        }
                        _controllable->list ()->set_in_write_pass (true, false, where);
                }
-
-               _controllable->set_double (!but->get_active (), where, to_list);
+               /* set to opposite value.*/
+               _controllable->set_double (but->get_active () ? 0.0 : 1.0, where, to_list);
 
                const bool active = _controllable->get_double (to_list, where) >= 0.5;
                if (active && !but->get_active ()) {