From 4926ff837bb3f572a1ae8acfdf4094f431bfd170 Mon Sep 17 00:00:00 2001
From: baloan <none@none>
Date: Tue, 16 Dec 2014 22:31:24 +0100
Subject: [PATCH] transaction context manager added

--HG--
branch : sandbox
---
 src/zodb/tutorial.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/zodb/tutorial.py b/src/zodb/tutorial.py
index 2f36646..946cd37 100644
--- a/src/zodb/tutorial.py
+++ b/src/zodb/tutorial.py
@@ -14,6 +14,7 @@ from __future__ import unicode_literals
 
 from ZODB.FileStorage import FileStorage
 from ZODB.DB import DB
+from ZEO.ClientStorage import ClientStorage
 from persistent import Persistent
 import transaction
 
@@ -33,7 +34,8 @@ class Account(Persistent):
 
 # Configuration
 
-storage = FileStorage(r"e:\workspaces\zodb3\tutorial.zodb")
+# storage = FileStorage(r"e:\workspaces\zodb3\tutorial.zodb")
+storage = ClientStorage(8090)
 db = DB(storage)
 ctx = db.open()
 root = ctx.root()
@@ -62,6 +64,7 @@ print(root.keys())
 # ['account-1', 'account-2']
 
 print(root['account-2'].balance)
-a = root['account-1']
-b = root['account-2']
+with transaction.manager:
+    a = root['account-1']
+    b = root['account-2']
 print("id(a): {}, id(b): {}".format(id(a), id(b)))