[gnome-music/wip/jfelder/iter_to_clean_test] songsview: Remove iter_to_clean

[Jean Felder <jfelder src gnome org>]

commit 34916c329cfe0ad7eec83f33b4cd4d695afb21c8
Author: Jean Felder <jfelder src gnome org>
Date:   Tue Jul 16 00:04:23 2019 +0200

    songsview: Remove iter_to_clean

 gnomemusic/views/songsview.py | 9 ---------
 1 file changed, 9 deletions(-)
---
diff --git a/gnomemusic/views/songsview.py b/gnomemusic/views/songsview.py
index 5e6b9d5f..7da058a9 100644
--- a/gnomemusic/views/songsview.py
+++ b/gnomemusic/views/songsview.py
@@ -56,7 +56,6 @@ class SongsView(BaseView):
         super().__init__('songs', _("Songs"), window)
 
         self._offset = 0
-        self._iter_to_clean = None
 
         self._view.get_style_context().add_class('songs-list-old')
 
@@ -219,11 +218,6 @@ class SongsView(BaseView):
 
         :param Player player: The main player object
         """
-        # iter_to_clean is necessary because of a bug in GtkTreeView
-        # See https://gitlab.gnome.org/GNOME/gtk/issues/503
-        if self._iter_to_clean:
-            self._view.props.model[self._iter_to_clean][9] = False
-
         index = self.player.props.position
         current_coresong = self._playlist_model[index]
         for idx, liststore in enumerate(self._view.props.model):
@@ -235,9 +229,6 @@ class SongsView(BaseView):
         self._view.props.model[iter_][9] = True
         self._view.scroll_to_cell(path, None, True, 0.5, 0.5)
 
-        if self._view.props.model[iter_][0] != self._error_icon_name:
-            self._iter_to_clean = iter_.copy()
-
         return False
 
     @log