From 0d491775c5d745f5feb3c6587f65f8d2c4df3735 Mon Sep 17 00:00:00 2001
From: Jeremy Kersten <jke@odoo.com>
Date: Wed, 17 Aug 2016 18:57:20 +0200
Subject: [PATCH] [FIX] web: don't duplicate alert while backup

When you backup 3 dbs with the database manager, you had 3 times the warning.

Underscore is not loaded, so _.once not available.
This commit closes #13173
---
 addons/web/views/database_manager.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/addons/web/views/database_manager.html b/addons/web/views/database_manager.html
index 8b6fd4f09e7..7bbed8f3c20 100644
--- a/addons/web/views/database_manager.html
+++ b/addons/web/views/database_manager.html
@@ -32,7 +32,9 @@
           var modal  = $(this).parentsUntil('body', '.modal');
           if (modal.hasClass('o_database_backup')) {
             $(modal).modal('hide');
-            $('.list-group').before("<div class='alert alert-info'>The backup may take some time before being ready</div>");
+            if (!$('.alert-backup-long').length) {
+              $('.list-group').before("<div class='alert alert-info alert-backup-long'>The backup may take some time before being ready</div>");              
+            }
           }
       });
   });