all: Change default sort criteria

Move default sort criteria into MediaContainer. This way containers may
chose to override the default sort order themselves where it makes
sense, such as album containers.

Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=668376
       https://bugzilla.gnome.org/show_bug.cgi?id=652375

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/external/rygel-external-dummy-container.vala b/src/plugins/external/rygel-external-dummy-container.vala
index b1ba3793..ae0d0fd5 100644
--- a/src/plugins/external/rygel-external-dummy-container.vala
+++ b/src/plugins/external/rygel-external-dummy-container.vala
@@ -41,7 +41,7 @@ internal class Rygel.External.DummyContainer : MediaContainer {
     public override async MediaObjects? get_children (
                                                      uint         offset,
                                                      uint         max_count,
-                                                     string       sort_criteria,
+                                                     string?      sort_criteria,
                                                      Cancellable? cancellable)
                                                      throws Error {
         return new MediaObjects ();