use ES5 bind() for better stack traces

bzr revid: al@openerp.com-20121110190014-ead1981ez6up6ri1

1 files changed, 1 insertions, 7 deletions

diff --git a/addons/web/static/src/js/corelib.js b/addons/web/static/src/js/corelib.js
index d2e94d37939..f2fb1bb2141 100644
--- a/addons/web/static/src/js/corelib.js
+++ b/addons/web/static/src/js/corelib.js
@@ -429,17 +429,11 @@ instance.web.PropertiesMixin = _.extend({}, instance.web.EventDispatcherMixin, {
 instance.web.CallbackEnabledMixin = _.extend({}, instance.web.PropertiesMixin, {
     init: function() {
         instance.web.PropertiesMixin.init.call(this);
-        var self = this;
         // Transform on_/do_* methods into callbacks
-        var callback_maker = function(fn) {
-            return function() {
-                return fn.apply(self, arguments);
-            }
-        };
         for (var name in this) {
             if(typeof(this[name]) == "function") {
                 if((/^on_|^do_/).test(name)) {
-                    this[name] = callback_maker(this[name]);
+                    this[name] = this[name].bind(this);
                 }
             }
         }