From a077619c9021db23ecbd3985d33d8fa37b895ecb Mon Sep 17 00:00:00 2001
From: niv-openerp <nicolas.vanhoren@openerp.com>
Date: Thu, 18 Oct 2012 11:51:32 +0200
Subject: [PATCH] [FIX] memory leak in event dispatcher

bzr revid: nicolas.vanhoren@openerp.com-20121018095132-3ew3rbkjfwzgp5r1
---
 addons/web/static/src/js/corelib.js | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/addons/web/static/src/js/corelib.js b/addons/web/static/src/js/corelib.js
index 8c38724b1d5..7f4f8c0d6ca 100644
--- a/addons/web/static/src/js/corelib.js
+++ b/addons/web/static/src/js/corelib.js
@@ -291,6 +291,17 @@ var Events = instance.web.Class.extend({
         return this;
     },
 
+    callbackList: function() {
+        var lst = [];
+        _.each(this._callbacks || {}, function(el, eventName) {
+            var node = el;
+            while ((node = node.next) && node.next) {
+                lst.push([eventName, node.callback, node.context]);
+            }
+        });
+        return lst;
+    },
+    
     trigger : function(events) {
         var event, node, calls, tail, args, all, rest;
         if (!(calls = this._callbacks))
@@ -369,9 +380,9 @@ instance.web.EventDispatcherMixin = _.extend({}, instance.web.ParentedMixin, {
             event.source.__edispatcherEvents.off(event.name, event.func, self);
         });
         this.__edispatcherRegisteredEvents = [];
-        if(!this.__edispatcherEvents) {
-            debugger;
-        }
+        _.each(this.__edispatcherEvents.callbackList(), function(cal) {
+            this.off(cal[0], cal[2], cal[1]);
+        }, this);
         this.__edispatcherEvents.off();
         instance.web.ParentedMixin.destroy.call(this);
     }