Set session dirty on plugin parameter changes (rest of #3997).

git-svn-id: svn://localhost/ardour2/branches/3.0@9402 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-04-21 15:53:59 +00:00
parent 43be246a6a
commit 42cd22ead4
1 changed files with 1 additions and 0 deletions
--- a/libs/ardour/plugin.cc
+++ b/libs/ardour/plugin.cc
@@ -282,6 +282,7 @@ void
 Plugin::set_parameter (uint32_t which, float val)
 {
 	_parameter_changed_since_last_preset = true;
+	_session.set_dirty ();
 	ParameterChanged (which, val); /* EMIT SIGNAL */
 }