diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 9613d5fb8be..c95f829af71 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -2656,8 +2656,14 @@ var BasicModel = AbstractModel.extend({
         var type = params.type || ('domain' in params && 'list') || 'record';
         var res_id, value;
         var res_ids = params.res_ids || [];
+        var data = params.data || (type === 'record' ? {} : []);
         if (type === 'record') {
-            res_id = params.res_id || (params.data && params.data.id) || _.uniqueId('virtual_');
+            res_id = params.res_id || (params.data && params.data.id);
+            if (res_id) {
+                data.id = res_id;
+            } else {
+                res_id = _.uniqueId('virtual_');
+            }
         } else {
             var isValueArray = params.value instanceof Array;
             res_id = isValueArray ? params.value[0] : undefined;
@@ -2675,7 +2681,7 @@ var BasicModel = AbstractModel.extend({
             aggregateValues: params.aggregateValues || {},
             context: params.context || {},
             count: params.count || res_ids.length,
-            data: params.data || (type === 'record' ? {} : []),
+            data: data,
             domain: params.domain || [],
             fields: fields,
             fieldsInfo: params.fieldsInfo,
diff --git a/addons/web/static/tests/fields/relational_fields_tests.js b/addons/web/static/tests/fields/relational_fields_tests.js
index aacbb744252..026026906c4 100644
--- a/addons/web/static/tests/fields/relational_fields_tests.js
+++ b/addons/web/static/tests/fields/relational_fields_tests.js
@@ -3652,6 +3652,34 @@ QUnit.module('relational_fields', {
         form.destroy();
     });
 
+    QUnit.test('id in one2many obtained in onchange is properly set', function (assert) {
+        assert.expect(1);
+
+        this.data.partner.onchanges.turtles = function (obj) {
+            obj.turtles = [
+                [5],
+                [1, 3, {turtle_foo: "kawa"}]
+            ];
+        };
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch: '<form string="Partners">' +
+                    '<field name="turtles">' +
+                        '<tree>' +
+                            '<field name="id"/>' +
+                            '<field name="turtle_foo"/>' +
+                        '</tree>' +
+                    '</field>' +
+                '</form>',
+        });
+
+        assert.strictEqual(form.$('tr.o_data_row').text(), '3kawa',
+            "should have properly displayed id and foo field");
+        form.destroy();
+    });
+
     QUnit.test('sub form view with a required field', function (assert) {
         assert.expect(2);
         this.data.partner.fields.foo.required = true;