From 7caf87547d86a246c88d8c633cd241b3efacfd4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 2 Apr 2009 11:22:27 +0200
Subject: [PATCH] Don't reset _sql_errors on __init__ of Pool

---
 trytond/pool.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trytond/pool.py b/trytond/pool.py
index 64e69838c7..57f5ab42db 100644
--- a/trytond/pool.py
+++ b/trytond/pool.py
@@ -40,7 +40,8 @@ class Pool(object):
             self._pool[database_name].setdefault(type, {})
         self._pools.setdefault(database_name, self)
         lock.release()
-        self._sql_errors = {}
+        if not hasattr(self, '_sql_errors'):
+            self._sql_errors = {}
 
     @staticmethod
     def register(cls, type='model'):