From ac8b7e90b59a7eb9accd6c4214931fac7a4d54b6 Mon Sep 17 00:00:00 2001
From: Olivier Dony <odo@openerp.com>
Date: Wed, 11 May 2016 01:01:54 +0200
Subject: [PATCH] [FIX] http: clear environment/caches on transaction rollback

Backport of 8423a0df3482567b0e2f77852dda14b80a029401

Clear the cache/environment in addition to rolling back
the cursor, in order to retry the transaction with fresh
data, not partially stale data.
---
 openerp/http.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openerp/http.py b/openerp/http.py
index b25d5547807..ba71c93cc7d 100644
--- a/openerp/http.py
+++ b/openerp/http.py
@@ -306,6 +306,7 @@ class WebRequest(object):
             # case, the request cursor is unusable. Rollback transaction to create a new one.
             if self._cr:
                 self._cr.rollback()
+                self.env.clear()
             return self.endpoint(*a, **kw)
 
         if self.db: