diff --git a/addons/web/static/src/js/data.js b/addons/web/static/src/js/data.js
index 475dbe5421c..069506586ad 100644
--- a/addons/web/static/src/js/data.js
+++ b/addons/web/static/src/js/data.js
@@ -493,7 +493,7 @@ openerp.web.DataSetStatic =  openerp.web.DataSet.extend({
             offset = options.offset || 0,
             limit = options.limit || false,
             fields = fields || false;
-        var end_pos = limit && limit !== -1 ? offset + limit : undefined;
+        var end_pos = limit && limit !== -1 ? offset + limit : this.ids.length;
         return this.read_ids(this.ids.slice(offset, end_pos), fields, callback);
     },
     set_ids: function (ids) {