[rygel] media-db: null search expression is allowed

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 290d2a1c3758497a54dd1a8303cabc64a351df48
Author: Jens Georg <mail jensge org>
Date:   Fri Mar 12 23:06:05 2010 +0100

    media-db: null search expression is allowed

 src/rygel/rygel-media-db.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/rygel/rygel-media-db.vala b/src/rygel/rygel-media-db.vala
index 348e398..7cea5a3 100644
--- a/src/rygel/rygel-media-db.vala
+++ b/src/rygel/rygel-media-db.vala
@@ -414,7 +414,7 @@ public class Rygel.MediaDB : Object {
     }
 
     public Gee.List<MediaObject> get_objects_by_search_expression (
-                                        SearchExpression expression,
+                                        SearchExpression? expression,
                                         string           container_id,
                                         uint             offset,
                                         uint             max_count)