From 7dd271a99c8c1577db5758cc7de5730d175fe73a Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 31 Oct 2012 10:34:05 +0900
Subject: [PATCH] automatically fix missing parent decks

---
 anki/sched.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/anki/sched.py b/anki/sched.py
index 74e73992d..ef0a50e56 100644
--- a/anki/sched.py
+++ b/anki/sched.py
@@ -209,6 +209,10 @@ order by due""" % self._deckLimit(),
             # new
             nlim = self._deckNewLimitSingle(deck)
             if p:
+                # if parent was missing, add and restart
+                if p not in lims:
+                    self.col.decks.id(p)
+                    return self.deckDueList()
                 nlim = min(nlim, lims[p][0])
             new = self._newForDeck(deck['id'], nlim)
             # learning