[MERGE] forward port of branch 7.0 up to 6c55a4b

1 files changed, 10 insertions, 0 deletions

diff --git a/addons/mail/static/src/js/mail.js b/addons/mail/static/src/js/mail.js
index 130aaa82d7c..33172fe5933 100644
--- a/addons/mail/static/src/js/mail.js
+++ b/addons/mail/static/src/js/mail.js
@@ -369,6 +369,16 @@ openerp.mail = function (session) {
             this.is_log = false;
             this.recipients = [];
             this.recipient_ids = [];
+            session.web.bus.on('clear_uncommitted_changes', this, function(e) {
+                if (this.show_composer && !e.isDefaultPrevented()){
+                    if (!confirm(_t("You are currently composing a message, your message will be discarded.\n\nAre you sure you want to leave this page ?"))) {
+                        e.preventDefault();
+                    }
+                    else{
+                        this.on_cancel();
+                    }
+                }
+            });
         },
 
         start: function () {