[rygel] tracker: Correct filter syntax

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit e2677f888b6e5f4fc1cfe3dedb72fcd58c548415
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Dec 3 16:57:14 2009 +0200

    tracker: Correct filter syntax

 src/plugins/tracker/rygel-tracker-query.vala       |   12 ++++++++++--
 .../tracker/rygel-tracker-search-container.vala    |    2 +-
 2 files changed, 11 insertions(+), 3 deletions(-)
---
diff --git a/src/plugins/tracker/rygel-tracker-query.vala b/src/plugins/tracker/rygel-tracker-query.vala
index e0b8878..28afac6 100644
--- a/src/plugins/tracker/rygel-tracker-query.vala
+++ b/src/plugins/tracker/rygel-tracker-query.vala
@@ -94,8 +94,16 @@ public class Rygel.TrackerQuery {
                  " . " +
                  this.serialize_triplets (this.optional);
 
-        foreach (var filter in this.filters) {
-            query += " " + filter;
+        if (this.filters.size > 0) {
+            query += " FILTER (";
+            for (var i = 0; i < this.filters.size; i++) {
+                query += this.filters[i];
+
+                if (i < this.filters.size - 1) {
+                    query += " && ";
+                }
+            }
+            query += ")";
         }
 
         query += " }";
diff --git a/src/plugins/tracker/rygel-tracker-search-container.vala b/src/plugins/tracker/rygel-tracker-search-container.vala
index 6ba060e..159e7a1 100644
--- a/src/plugins/tracker/rygel-tracker-search-container.vala
+++ b/src/plugins/tracker/rygel-tracker-search-container.vala
@@ -220,7 +220,7 @@ public class Rygel.TrackerSearchContainer : Rygel.MediaContainer {
                     break;
                 }
 
-                filter = ITEM_VARIABLE + " = " + uri;
+                filter = ITEM_VARIABLE + " = <" + uri + ">";
                 break;
             case SearchCriteriaOp.CONTAINS:
                 filter = "regex(" + ITEM_VARIABLE + ", " +