From 9585d3ae1627e8cddbe5b95db9a616f9654dd7fa Mon Sep 17 00:00:00 2001
From: Ajay Garg <ajay@activitycentral.com>
Date: Sat, 03 Mar 2012 04:44:46 +0000
Subject: Check if a activity is already present in activities-list, before (re-)adding it.

---
diff --git a/src/jarabe/desktop/activitieslist.py b/src/jarabe/desktop/activitieslist.py
index 5f79090..c48a5dc 100644
--- a/src/jarabe/desktop/activitieslist.py
+++ b/src/jarabe/desktop/activitieslist.py
@@ -204,6 +204,15 @@ class ListModel(gtk.TreeModelSort):
                 self._model.remove(row.iter)
                 return
 
+    def _is_activity_bundle_in_model_already(self, activity_info):
+        bundle_id = activity_info.get_bundle_id()
+        version = activity_info.get_activity_version()
+        for row in self._model:
+            if row[ListModel.COLUMN_BUNDLE_ID] == bundle_id and \
+                    row[ListModel.COLUMN_VERSION] == version:
+                        return True
+        return False
+
     def _add_activity(self, activity_info):
         if activity_info.get_bundle_id() == 'org.laptop.JournalActivity':
             return
@@ -212,6 +221,12 @@ class ListModel(gtk.TreeModelSort):
         version = activity_info.get_activity_version()
 
         registry = bundleregistry.get_registry()
+
+        # If the activity bundle is already a part of
+        # activities-list, do not re-add it.
+        if self._is_activity_bundle_in_model_already(activity_info):
+            return
+
         favorite = registry.is_bundle_favorite(activity_info.get_bundle_id(),
                                                version)
 
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