From 6ad587dc8f2b9d416b98b1dd90e370f4a9570bd8 Mon Sep 17 00:00:00 2001
From: Xavier Morel <xmo@odoo.com>
Date: Wed, 28 Jun 2017 10:05:33 +0200
Subject: [PATCH] [FIX] db restoration existence check

5ee9ec7d removed bool(Connection), turns out db restore still used it
but muted the logger so that was hard to notice in the logs.
---
 odoo/service/db.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/odoo/service/db.py b/odoo/service/db.py
index be146ce87e6..e335e5b685d 100644
--- a/odoo/service/db.py
+++ b/odoo/service/db.py
@@ -316,7 +316,12 @@ def exp_migrate_databases(databases):
 @odoo.tools.mute_logger('odoo.sql_db')
 def exp_db_exist(db_name):
     ## Not True: in fact, check if connection to database is possible. The database may exists
-    return bool(odoo.sql_db.db_connect(db_name))
+    try:
+        db = odoo.sql_db.db_connect(db_name)
+        with db.cursor():
+            return True
+    except Exception:
+        return False
 
 def list_dbs(force=False):
     if not odoo.tools.config['list_db'] and not force: