[gnome-music/wip/jfelder/playlists-core-rewrite-prep-work: 20/20] playlists: Update copyright header

[Jean Felder <jfelder src gnome org>]

commit a32b33d6875359bf2bafaf621d5977dc78d8dcb3
Author: Jean Felder <jfelder src gnome org>
Date:   Wed May 15 00:59:38 2019 +0200

    playlists: Update copyright header

 gnomemusic/mpris.py     | 7 +++++--
 gnomemusic/playlists.py | 5 +----
 2 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gnomemusic/mpris.py b/gnomemusic/mpris.py
index 2800a576..1807def6 100644
--- a/gnomemusic/mpris.py
+++ b/gnomemusic/mpris.py
@@ -294,7 +294,7 @@ class MPRIS(DBusInterface):
 
         self._playlists = Playlists.get_default()
         self._playlists.connect('playlist-renamed', self._on_playlist_renamed)
-        self._playlists.connect("notify::ready", self._on_playlists_loaded)
+        self._playlists.connect("notify::ready", self._on_playlists_loading)
 
         self._player_previous_type = None
         self._path_list = []
@@ -554,7 +554,10 @@ class MPRIS(DBusInterface):
         self._properties_changed(
             MPRIS.MEDIA_PLAYER2_PLAYLISTS_IFACE, properties, [])
 
-    def _on_playlists_loaded(self, klass, param):
+    def _on_playlists_loading(self, klass, param):
+        if not self._playlists.props.ready:
+            return
+
         self._playlists_model = self._playlists.get_playlists()
         self._playlists_model.connect(
             "items-changed", self._on_playlists_count_changed)
diff --git a/gnomemusic/playlists.py b/gnomemusic/playlists.py
index cf72d638..b3840bb2 100644
--- a/gnomemusic/playlists.py
+++ b/gnomemusic/playlists.py
@@ -1,7 +1,4 @@
-# Copyright (c) 2013 Arnel A. Borja <kyoushuu yahoo com>
-# Copyright (c) 2013 Sai Suman Prayaga <suman sai14 gmail com>
-# Copyright (c) 2013 Eslam Mostafa <cseslam gmail com>
-# Copyright (c) 2013 Vadim Rutkovsky <vrutkovs redhat com>
+# Copyright 2019 The GNOME Music developers
 #
 # GNOME Music is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by