From c1bacd0a25283776359bea9d3c2d09abec20e0e6 Mon Sep 17 00:00:00 2001
From: vrenaville <vincent.renaville@camptocamp.com>
Date: Mon, 1 Dec 2014 15:46:40 +0100
Subject: [PATCH] [FIX] copy the context before update it

---
 account_payment_multicurrency_extension/payment.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/account_payment_multicurrency_extension/payment.py b/account_payment_multicurrency_extension/payment.py
index 1407a4ccf..4174dd602 100644
--- a/account_payment_multicurrency_extension/payment.py
+++ b/account_payment_multicurrency_extension/payment.py
@@ -36,12 +36,13 @@ class payment_order_create(orm.TransientModel):
         """
         if context is None:
             context = {}
-        context.update({'is_multi_currency': True})
+        ctx = context.copy()
+        ctx.update({'is_multi_currency': True})
         return super(payment_order_create, self).create_payment(
             cr,
             uid,
             ids,
-            context=context)
+            context=ctx)
 
 
 class payment_line(orm.Model):