From 22baa3253fef208b1c173c550e384aa7578c359c Mon Sep 17 00:00:00 2001
From: Denis Ledoux <dle@openerp.com>
Date: Thu, 3 Oct 2013 11:54:00 +0200
Subject: [PATCH] [FIX]mail: backport of fix 8787 from saas-1 branch, rev-id:
 chm@openerp.com-20131003091603-rarztafazl56ugid

bzr revid: dle@openerp.com-20131003095400-wgfwaazfdfhho3vb
---
 addons/mail/static/src/js/mail.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/mail/static/src/js/mail.js b/addons/mail/static/src/js/mail.js
index 2f6cfbdd708..ff85ce8e510 100644
--- a/addons/mail/static/src/js/mail.js
+++ b/addons/mail/static/src/js/mail.js
@@ -1196,7 +1196,7 @@ openerp.mail = function (session) {
         init: function (parent, datasets, options) {
             var self = this;
             this._super(parent, options);
-            this.MailWidget = parent.__proto__ == mail.Widget.prototype ? parent : false;
+            this.MailWidget = parent instanceof mail.Widget ? parent : false;
             this.domain = options.domain || [];
             this.context = _.extend(options.context || {});