From 458d742e4130c7f72889020cde96dcbda4fbb785 Mon Sep 17 00:00:00 2001
From: oliverstore-si <informatique@oliverstore.com>
Date: Mon, 6 Jan 2020 14:56:14 +0100
Subject: [PATCH] fix serialized jsonb psycopg set error

---
 openerp/osv/fields.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openerp/osv/fields.py b/openerp/osv/fields.py
index f39a7dcd53e19..a2b8f6ae5eee2 100644
--- a/openerp/osv/fields.py
+++ b/openerp/osv/fields.py
@@ -1732,7 +1732,7 @@ class serialized(_column):
     # We use postgresql jsonb field and recent version of psycopg already
     # manage it.
     def _symbol_set_struct(val):
-        return val
+        return json.dumps(val)
 
     def _symbol_get_struct(self, val):
         return val or {}