[gnome-music/freeze-break: 12/107] Don't crash on playing track

[Arnel A. Borja <arnelborja src gnome org>]

commit 17782461c89afe776aae6d4ef3879e5787ae41f0
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Tue Aug 6 18:00:44 2013 +0200

    Don't crash on playing track

 gnomemusic/player.py  |    2 +-
 gnomemusic/view.py    |    2 +-
 gnomemusic/widgets.py |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnomemusic/player.py b/gnomemusic/player.py
index 633d4df..be7df39 100644
--- a/gnomemusic/player.py
+++ b/gnomemusic/player.py
@@ -60,7 +60,7 @@ class Player(GObject.GObject):
 
     __gsignals__ = {
         'playing-changed': (GObject.SIGNAL_RUN_FIRST, None, ()),
-        'playlist-item-changed': (GObject.SIGNAL_RUN_FIRST, None, (Gtk.TreeModelFilter, Gtk.TreeIter)),
+        'playlist-item-changed': (GObject.SIGNAL_RUN_FIRST, None, (Gtk.TreeModel, Gtk.TreeIter)),
         'current-changed': (GObject.SIGNAL_RUN_FIRST, None, ()),
         'playback-status-changed': (GObject.SIGNAL_RUN_FIRST, None, ()),
         'repeat-mode-changed': (GObject.SIGNAL_RUN_FIRST, None, ()),
diff --git a/gnomemusic/view.py b/gnomemusic/view.py
index d840c98..b7da47c 100644
--- a/gnomemusic/view.py
+++ b/gnomemusic/view.py
@@ -73,7 +73,7 @@ class ViewContainer(Stack):
         self._adjustmentValueId = 0
         self._adjustmentChangedId = 0
         self._scrollbarVisibleId = 0
-        self._model = Gtk.ListStore(
+        self._model = Gtk.TreeStore(
             GObject.TYPE_STRING,
             GObject.TYPE_STRING,
             GObject.TYPE_STRING,
diff --git a/gnomemusic/widgets.py b/gnomemusic/widgets.py
index 2d32783..b55e3da 100644
--- a/gnomemusic/widgets.py
+++ b/gnomemusic/widgets.py
@@ -353,7 +353,7 @@ class ArtistAlbums(Gtk.VBox):
         self.ui.get_object('artist').set_label(self.artist)
         self.widgets = []
 
-        self.model = Gtk.ListStore(GObject.TYPE_STRING,   # title
+        self.model = Gtk.TreeStore(GObject.TYPE_STRING,   # title
                                    GObject.TYPE_STRING,
                                    GObject.TYPE_STRING,
                                    GObject.TYPE_BOOLEAN,  # icon shown