[FIX] Error while deleting a record when there is only one record in pageview

bzr revid: ado@openerp.com-20120607065207-jwu8qlvo9i5c59jo

diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index 4e8d17b..0adabf6 100644 (file)
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -364,6 +364,7 @@ session.web.ViewManager =  session.web.OldWidget.extend(/** @lends session.web.V
      * @returns {$.Deferred} switching end signal
      */
     on_prev_view: function (options) {
+       var options = options || {};
         var current_view = this.views_history.pop();
         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
         if (options.created && current_view === 'form' && previous_view === 'list') {