Attempting to link a duck from the Children panel with other ducks was causing an...

git-svn-id: http://svn.voria.com/code@1567 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp b/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
index 0432a48..22355db 100644 (file)
--- a/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
@@ -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());