diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 27e201b2e3b..3c6bd5f1a1a 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -4337,6 +4337,9 @@ instance.web.form.FieldOne2Many = instance.web.form.AbstractField.extend({
     commit_value: function() {
         return this.save_any_view();
     },
+    is_false: function () {
+        return _(this.dataset.ids).isEmpty();
+    },
     save_any_view: function() {
         var view = this.get_active_view();
         if (view) {