From 9f65dad250127fe2699a27e1e3b6325bd0838885 Mon Sep 17 00:00:00 2001
From: Alexandre Fayolle <alexandre.fayolle@camptocamp.com>
Date: Wed, 2 Dec 2015 14:03:08 +0100
Subject: [PATCH] [FIX] stock: mutation of the context

If the method do_enter_transfer_details is called form the new API, the context
is a frozendict and can not be updated and the previous code would crash.

Copying it before updating.

Closes #9872
---
 addons/stock/stock.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 2e372b7ae58..98a15b5ab7c 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1406,7 +1406,8 @@ class stock_picking(osv.osv):
     def do_enter_transfer_details(self, cr, uid, picking, context=None):
         if not context:
             context = {}
-
+        else:
+            context = context.copy()
         context.update({
             'active_model': self._name,
             'active_ids': picking,