From ef297a8cd141301469ca0bfedf2fb4b12d2cfd13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 30 Mar 2018 18:15:04 +0200
Subject: [PATCH] Deep copy the context before modifying in RPC

issue7287
review46271002
---
 trytond/rpc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/trytond/rpc.py b/trytond/rpc.py
index 72357eb3b0..e0d3959d49 100644
--- a/trytond/rpc.py
+++ b/trytond/rpc.py
@@ -1,5 +1,7 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+import copy
+
 from trytond.transaction import Transaction
 
 __all__ = ['RPC']
@@ -34,6 +36,7 @@ class RPC(object):
             context = kwargs.pop('context')
         else:
             context = args.pop()
+        context = copy.deepcopy(context)
         timestamp = None
         for key in context.keys():
             if key == '_timestamp':