[gnome-music/wip/jfelder/playlists-core-rewrite-prep-work: 4/20] playlists: Make Playlist a GObject subclass

[Jean Felder <jfelder src gnome org>]

commit 6eff9f5834196cb994e121eb40fb57d5dcd2eac4
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Nov 28 18:11:07 2016 +0100

    playlists: Make Playlist a GObject subclass
    
    This will allow to be able to use GObject capabilities with the
    Playlist class, like signals and properties.

 gnomemusic/playlists.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gnomemusic/playlists.py b/gnomemusic/playlists.py
index 86327f3d..1b44854c 100644
--- a/gnomemusic/playlists.py
+++ b/gnomemusic/playlists.py
@@ -39,13 +39,15 @@ import logging
 logger = logging.getLogger(__name__)
 
 
-class Playlist:
+class Playlist(GObject.Object):
     """ Base class of all playlists """
     ID = None
     QUERY = None
     TAG_TEXT = ""
     TITLE = ""
 
+    def __init__(self):
+        super().__init()
 
 class SmartPlaylists: