[gnome-music] window: Don't directly get the model in child stacks

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 647d1efb43f65cf0754827cc0527c87d36b86e16
Author: Arnel Borja <arnelborja src gnome org>
Date:   Thu May 8 23:03:30 2014 +0800

    window: Don't directly get the model in child stacks

 gnomemusic/window.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnomemusic/window.py b/gnomemusic/window.py
index 0b9762b..0bcf881 100644
--- a/gnomemusic/window.py
+++ b/gnomemusic/window.py
@@ -271,7 +271,7 @@ class Window(Gtk.ApplicationWindow):
         if self.toolbar._state == ToolbarState.MAIN:
             model = self._stack.get_visible_child()._model
         else:
-            model = self._stack.get_visible_child()._albumWidget.model
+            model = self._stack.get_visible_child().get_visible_child().model
         count = self._set_selection(model, True)
         if count > 0:
             self.toolbar._selection_menu_label.set_text(
@@ -287,7 +287,7 @@ class Window(Gtk.ApplicationWindow):
         if self.toolbar._state == ToolbarState.MAIN:
             model = self._stack.get_visible_child()._model
         else:
-            model = self._stack.get_visible_child()._albumWidget.model
+            model = self._stack.get_visible_child().get_visible_child().model
         self._set_selection(model, False)
         self.selection_toolbar._add_to_playlist_button.set_sensitive(False)
         self.selection_toolbar._remove_from_playlist_button.set_sensitive(False)