From 24e83abe22aefd145987a382fc53364a8bedb8cc Mon Sep 17 00:00:00 2001
From: dae <dae@mp.local>
Date: Tue, 3 Jun 2014 17:54:15 +0900
Subject: [PATCH] fix empty search in filtered deck

was broken by bbc8f75d70b0898b42fb44243b1c73a37f9b468d
---
 anki/sched.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/anki/sched.py b/anki/sched.py
index 0d6415d5a..2416ba84b 100644
--- a/anki/sched.py
+++ b/anki/sched.py
@@ -954,7 +954,9 @@ select id from cards where did in %s and queue = 2 and due <= ? limit ?)"""
     def _fillDyn(self, deck):
         search, limit, order = deck['terms'][0]
         orderlimit = self._dynOrder(order, limit)
-        search = "(%s) -is:suspended -is:buried -deck:filtered" % search
+        if search.strip():
+            search = "(%s)" % search
+        search = "%s -is:suspended -is:buried -deck:filtered" % search
         try:
             ids = self.col.findCards(search, order=orderlimit)
         except: