1 files changed, 2 insertions, 1 deletions
diff --git a/addons/web/static/src/js/framework/session.js b/addons/web/static/src/js/framework/session.js
index e1beb639b59..b114cbef7b7 100644
--- a/addons/web/static/src/js/framework/session.js
+++ b/addons/web/static/src/js/framework/session.js
@@ -136,7 +136,8 @@ var Session = core.Class.extend(mixins.EventDispatcherMixin, {
         }
         var def = this._groups_def[group];
         if (!def) {
-            var Users = new openerp.web.Model('res.users');
+            var Model = window.openerp.web.Model;
+            var Users = new Model('res.users');
             def = this._groups_def[group] = Users.call('has_group', [group]);
         }
         return def;