[gnome-music/wip/mschraal/coredisc-minor-cleanup] coredisc: Remove unneeded assignment

[Marinus Schraal <mschraal src gnome org>]

commit 52c1949ae9f214d1b3ee12cf3a566b517bbb133e
Author: Marinus Schraal <mschraal gnome org>
Date:   Mon Jul 22 21:24:19 2019 +0200

    coredisc: Remove unneeded assignment
    
    An unneeded intermediate variable for the main CoreDisc model was used, remove
    it.

 gnomemusic/coredisc.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/gnomemusic/coredisc.py b/gnomemusic/coredisc.py
index 771c9c49..781bf0ea 100644
--- a/gnomemusic/coredisc.py
+++ b/gnomemusic/coredisc.py
@@ -40,7 +40,6 @@ class CoreDisc(GObject.GObject):
         self._model = None
         self._old_album_ids = []
         self._selected = False
-        self._sort_model = None
 
         self.update(media)
         self.props.disc_nr = nr
@@ -54,12 +53,10 @@ class CoreDisc(GObject.GObject):
             self._filter_model = Dazzle.ListModelFilter.new(
                 self._coremodel.props.songs)
             self._filter_model.set_filter_func(lambda a: False)
-            self._sort_model = Gfm.SortListModel.new(self._filter_model)
-            self._sort_model.set_sort_func(
+            self._model = Gfm.SortListModel.new(self._filter_model)
+            self._model.set_sort_func(
                 self._wrap_sort_func(self._disc_sort))
 
-            self._model = self._sort_model
-
             self._coremodel.props.songs.connect(
                 "items-changed", self._on_core_changed)
             self._model.connect("items-changed", self._on_disc_changed)