From 2cf1f7a7a6312066a8007eca53fe05039e416cf3 Mon Sep 17 00:00:00 2001
From: Fabien Meghazi <fme@openerp.com>
Date: Wed, 5 Sep 2012 17:20:30 +0200
Subject: [PATCH] [ADD] Added dirty form notification on on_logout

bzr revid: fme@openerp.com-20120905152030-qfrkrwg4k1srxtix
---
 addons/web/static/src/js/chrome.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index 3180c21f88e..21b0c050365 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -1049,11 +1049,15 @@ instance.web.WebClient = instance.web.Client.extend({
     },
     on_logout: function() {
         var self = this;
-        this.session.session_logout().then(function () {
-            $(window).unbind('hashchange', self.on_hashchange);
-            self.do_push_state({});
-            window.location.reload();
-        });
+        var $e = $.Event("about_to_destroy");
+        this.action_manager.inner_widget.trigger("about_to_destroy", $e);
+        if (!$e.isDefaultPrevented()) {
+            this.session.session_logout().then(function () {
+                $(window).unbind('hashchange', self.on_hashchange);
+                self.do_push_state({});
+                window.location.reload();
+            });
+        }
     },
     bind_hashchange: function() {
         var self = this;