From 0778a6f706adebdf8f86e1396090e3275a1b53ec Mon Sep 17 00:00:00 2001
From: Tim G L Lyons <tim.g.lyons@gmail.com>
Date: Wed, 25 Feb 2015 01:13:20 +0000
Subject: [PATCH] Missing import statement

---
 gramps/gen/db/write.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gramps/gen/db/write.py b/gramps/gen/db/write.py
index 5c872e7f1..742898352 100644
--- a/gramps/gen/db/write.py
+++ b/gramps/gen/db/write.py
@@ -2372,6 +2372,8 @@ class DbBsddb(DbBsddbRead, DbWriteBase, UpdateCallback):
         version = self.metadata.get(b'version', default=_MINVERSION)
 
         t = time.time()
+        
+        from . import upgrade
 
         if version < 14:
             upgrade.gramps_upgrade_14(self)