Added my "Copyright (c) 2007" notices, for files I edited in 2007.
[synfig.git] / synfig-studio / trunk / src / synfigapp / actions / valuedesclink.cpp
index c813361..22355db 100644 (file)
@@ -244,7 +244,7 @@ Action::ValueDescLink::prepare()
        if(!link_value_node)
        {
                status_message = _("No ValueNodes were available, so one was created.");
-               ValueDesc& value_desc(value_desc_list.front());
+               ValueDesc& value_desc(value_desc_list.back());
 
                link_value_node=ValueNode_Const::create(value_desc.get_value(time));
 
@@ -285,6 +285,11 @@ Action::ValueDescLink::prepare()
        {
                ValueDesc& value_desc(*iter);
 
+               // only one of the selected items can be exported - that's the one we're linking to
+               // don't link it to itself
+               if (value_desc.is_exported())
+                       continue;
+
                Action::Handle action(Action::create("value_desc_connect"));
 
                action->set_param("canvas",get_canvas());