[rygel] media-export: Fix virtual containers

[Jens Georg <jensgeorg src gnome org>]

commit 2d51378023b4829ff03900afb4ede3572a876e36
Author: Jens Georg <jensg openismus com>
Date:   Wed Aug 7 11:31:22 2013 +0200

    media-export: Fix virtual containers

 .../rygel-media-export-media-cache.vala            |    1 +
 .../rygel-media-export-node-query-container.vala   |    2 ++
 2 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-media-cache.vala 
b/src/plugins/media-export/rygel-media-export-media-cache.vala
index 2599592..a488e61 100644
--- a/src/plugins/media-export/rygel-media-export-media-cache.vala
+++ b/src/plugins/media-export/rygel-media-export-media-cache.vala
@@ -450,6 +450,7 @@ public class Rygel.MediaExport.MediaCache : Object {
         // title here is actually the meta-data column, so if we had
         // dc:title in the sort criteria, we need to change this
         sql_sort_order = sql_sort_order.replace ("o.title", "_column");
+        extra_columns  = extra_columns.replace (",o.title", "");
 
         var sql = this.sql.make (SQLString.GET_META_DATA_COLUMN);
         if (add_all_container) {
diff --git a/src/plugins/media-export/rygel-media-export-node-query-container.vala 
b/src/plugins/media-export/rygel-media-export-node-query-container.vala
index 9259b3e..674190f 100644
--- a/src/plugins/media-export/rygel-media-export-node-query-container.vala
+++ b/src/plugins/media-export/rygel-media-export-node-query-container.vala
@@ -90,6 +90,8 @@ internal class Rygel.MediaExport.NodeQueryContainer : QueryContainer {
 
             return data.size;
         } catch (Error error) {
+            warning (_("Failed to get child count: %s"), error.message);
+
             return 0;
         }
     }