From 86a7106eabafcd5537b17297fd7944b6882ed0c8 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 6 Apr 2011 17:44:13 +0900
Subject: [PATCH] when deleting a group, update cards and facts too

---
 anki/deck.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/anki/deck.py b/anki/deck.py
index 7757cdbf3..14eeb50bd 100644
--- a/anki/deck.py
+++ b/anki/deck.py
@@ -571,7 +571,9 @@ update facts set tags = :t, mod = :n where id = :id""", [fix(row) for row in res
         return id
 
     def delGroup(self, gid):
-        self.db.scalar("delete from groups where id = ?", gid)
+        self.db.execute("update cards set gid = 1 where gid = ?", gid)
+        self.db.execute("update facts set gid = 1 where gid = ?", gid)
+        self.db.execute("delete from groups where id = ?", gid)
 
     def setGroup(self, cids, gid):
         self.db.execute(