From b827dea7f165ab6a6fb3fa8111f1a91e397a4cfe Mon Sep 17 00:00:00 2001
From: John Schember <john@nachtimwald.com>
Date: Wed, 20 May 2009 20:33:34 -0400
Subject: [PATCH] Prevent trackback when no news is scheduled and clicking
 downloading all scheduled news button.

---
 src/calibre/gui2/dialogs/scheduler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/dialogs/scheduler.py b/src/calibre/gui2/dialogs/scheduler.py
index d757ec75c8..47f5a63db0 100644
--- a/src/calibre/gui2/dialogs/scheduler.py
+++ b/src/calibre/gui2/dialogs/scheduler.py
@@ -133,7 +133,7 @@ class RecipeModel(QAbstractItemModel, SearchQueryParser):
         self._map = dict(self.category_map)
 
     def scheduled_recipes(self):
-        for recipe in self.category_map[_('Scheduled')]:
+        for recipe in self.category_map.get(_('Scheduled'), []):
             yield recipe
 
     def sort_categories(self, x, y):