[gnome-documents] model: consolidate some code

[Cosimo Cecchi <cosimoc src gnome org>]

commit 39db3632c411f4dabf9ae224efa5aa0d12ab2607
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Aug 23 17:32:15 2011 -0400

    model: consolidate some code

 src/trackerModel.js |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/src/trackerModel.js b/src/trackerModel.js
index f61e183..930a5e6 100644
--- a/src/trackerModel.js
+++ b/src/trackerModel.js
@@ -211,8 +211,7 @@ TrackerModel.prototype = {
     },
 
     _onSettingsChanged: function() {
-        this.model.clear();
-        this._performCurrentQuery();
+        this._refresh();
     },
 
     _addRowFromCursor: function(cursor) {
@@ -297,20 +296,16 @@ TrackerModel.prototype = {
     },
 
     setFilter: function(filter) {
-        this.model.clear();
-
         this.offset = 0;
         this._filter = filter;
 
-        this._performCurrentQuery();
+        this._refresh();
     },
 
     setAccountFilter: function(id) {
         if (id == 'all' || id == 'local') {
             this._resourceUrn = id;
-
-            this.model.clear();
-            this._performCurrentQuery();
+            this._refresh();
 
             return;
         }