[glade] glade-gtk-dialog.c: Ensure names of action widgets at save time

[Tristan Van Berkom <tvb src gnome org>]

commit 271e466d7418fc611f63e6c1e79b5c1de1302a37
Author: Tristan Van Berkom <tristan upstairslabs com>
Date:   Thu Jan 28 16:17:59 2016 +0100

    glade-gtk-dialog.c: Ensure names of action widgets at save time

 plugins/gtk+/glade-gtk-dialog.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/plugins/gtk+/glade-gtk-dialog.c b/plugins/gtk+/glade-gtk-dialog.c
index 543e87d..ce9f847 100644
--- a/plugins/gtk+/glade-gtk-dialog.c
+++ b/plugins/gtk+/glade-gtk-dialog.c
@@ -173,6 +173,15 @@ glade_gtk_dialog_write_child (GladeWidgetAdaptor * adaptor,
 {
   GladeWidget *parent = glade_widget_get_parent (widget);
 
+  /* Before writing out the children, force any response id carrying buttons
+   * to have a name.
+   *
+   * This is NOT correct, but is an exception, we force the buttons to have
+   * names in a non-undoable way at save time for the purpose of action widgets
+   * only.
+   */
+  glade_gtk_action_widgets_ensure_names (parent, "action_area");
+  
   GWA_GET_CLASS (GTK_TYPE_CONTAINER)->write_child (adaptor, widget, context, node);
 
   if (parent && GTK_IS_DIALOG (glade_widget_get_object (parent)))