diff --git a/addons/web/static/src/js/views/form_relational_widgets.js b/addons/web/static/src/js/views/form_relational_widgets.js
index 3a3c2208e58..d31d923b870 100644
--- a/addons/web/static/src/js/views/form_relational_widgets.js
+++ b/addons/web/static/src/js/views/form_relational_widgets.js
@@ -961,7 +961,8 @@ var X2ManyListView = ListView.extend({
             field.no_rerender = true;
             current_values[field.name] = field.get('value');
         });
-        var valid = _.every(this.dataset.cache, function(record){
+        var cached_records = _.filter(this.dataset.cache, function(item){return !_.isEmpty(item.values)});
+        var valid = _.every(cached_records, function(record){
             _.each(fields, function(field){
                 var value = record.values[field.name];
                 field.set_value(_.isArray(value) && _.isArray(value[0]) ? [COMMANDS.delete_all()].concat(value) : value);