From faa3c7134b75636d863b76d4743a2945fff200ad Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sun, 20 May 2012 19:37:43 +0900
Subject: [PATCH] find and cards with invalid dids on deck list

---
 anki/decks.py | 7 +++++++
 anki/sched.py | 1 +
 2 files changed, 8 insertions(+)

diff --git a/anki/decks.py b/anki/decks.py
index 4bf7d55ab..67f4b6457 100644
--- a/anki/decks.py
+++ b/anki/decks.py
@@ -368,6 +368,13 @@ class DeckManager(object):
         return self.col.db.list("select id from cards where did in "+
                                 ids2str(dids))
 
+    def recoverOrphans(self):
+        dids = self.decks.keys()
+        mod = self.col.db.mod
+        self.col.db.execute("update cards set did = 1 where did not in "+
+                            ids2str(dids))
+        self.col.db.mod = mod
+
     # Deck selection
     #############################################################
 
diff --git a/anki/sched.py b/anki/sched.py
index 060d392a4..906e5ee9f 100644
--- a/anki/sched.py
+++ b/anki/sched.py
@@ -176,6 +176,7 @@ order by due""" % self._deckLimit(),
         self._checkDay()
         if self._clearOverdue:
             self.removeFailed(expiredOnly=True)
+        self.col.decks.recoverOrphans()
         decks = self.col.decks.all()
         decks.sort(key=itemgetter('name'))
         lims = {}