[gnome-music/wip/jfelder/tag-test: 9/22] songwidget: Update getter function for track number

[Jean Felder <jfelder src gnome org>]

commit 8ae5956870ebc280fe89d3f73a6e4067e855d3fb
Author: Sumaid Syed <sumaidsyed gmail com>
Date:   Wed Jul 17 16:31:47 2019 +0530

    songwidget: Update getter function for track number
    
    Track number getter defined in utils is more appropriate.
    
    Based on patches by Jean Felder.

 gnomemusic/widgets/songwidget.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/gnomemusic/widgets/songwidget.py b/gnomemusic/widgets/songwidget.py
index 78c87181..851d137a 100644
--- a/gnomemusic/widgets/songwidget.py
+++ b/gnomemusic/widgets/songwidget.py
@@ -88,10 +88,8 @@ class SongWidget(Gtk.EventBox):
         self._selection_mode = False
         self._state = SongWidget.State.UNPLAYED
 
-        song_number = media.get_track_number()
-        if song_number == 0:
-            song_number = ""
-        self._number_label.set_text(str(song_number))
+        song_number = utils.get_media_track_nr(media)
+        self._number_label.props.label = song_number
 
         title = utils.get_media_title(media)
         self._title_label.set_max_width_chars(50)