[rygel] core: search_caps is now a private constant

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 1ebb404fadd54ee06674c1837993b362aec47b15
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Oct 28 17:55:09 2009 +0200

    core: search_caps is now a private constant
    
    ContentDirectory.search_caps is now a private constant.

 src/rygel/rygel-content-directory.vala |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/src/rygel/rygel-content-directory.vala b/src/rygel/rygel-content-directory.vala
index 65d50b3..f45a05a 100644
--- a/src/rygel/rygel-content-directory.vala
+++ b/src/rygel/rygel-content-directory.vala
@@ -43,9 +43,9 @@ public class Rygel.ContentDirectory: Service {
     public const string UPNP_TYPE =
                     "urn:schemas-upnp-org:service:ContentDirectory:2";
     public const string DESCRIPTION_PATH = "xml/ContentDirectory.xml";
+    private const string SEARCH_CAPS = "";
 
     protected string feature_list;
-    protected string search_caps;
     protected string sort_caps;
 
     internal HTTPServer http_server;
@@ -90,7 +90,6 @@ public class Rygel.ContentDirectory: Service {
             "xsi:schemaLocation=\"urn:schemas-upnp-org:av:avs" +
             "http://www.upnp.org/schemas/av/avs-v1-20060531.xsd\";>" +
             "</Features>";
-        this.search_caps = "";
         this.sort_caps = "";
 
         this.action_invoked["Browse"] += this.browse_cb;
@@ -167,7 +166,7 @@ public class Rygel.ContentDirectory: Service {
     private void get_search_capabilities_cb (ContentDirectory    content_dir,
                                              owned ServiceAction action) {
         /* Set action return arguments */
-        action.set ("SearchCaps", typeof (string), this.search_caps);
+        action.set ("SearchCaps", typeof (string), SEARCH_CAPS);
 
         action.return ();
     }
@@ -178,7 +177,7 @@ public class Rygel.ContentDirectory: Service {
                                             ref GLib.Value   value) {
         /* Set action return arguments */
         value.init (typeof (string));
-        value.set_string (this.search_caps);
+        value.set_string (SEARCH_CAPS);
     }
 
     /* action GetSortCapabilities implementation */