[FIX] web: no selected records after multi edition

After editing multiple record, we want don't want any
record selected. This commit ensures that.

closes odoo/odoo#35678

Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>

addons/web/static/src/js/views/list/list_controller.js

@@ -406,7 +406,7 @@ var ListController = BasicController.extend({
                                 this._updateButtons('readonly');
                                 const state = this.model.get(this.handle);
                                 this.renderer.updateState(state, {});
-                                resolve();
+                                resolve(Object.keys(changes));
                             })
                             .guardedCatch(rejectAndDiscard);
                     },

addons/web/static/src/js/views/list/list_editable_renderer.js

@@ -430,7 +430,6 @@ ListRenderer.include({
      *   user refuses to discard its changes.
      */
     unselectRow: function () {
-        var self = this;
         // Protect against calling this method when no row is selected
         if (this.currentRow === null) {
             return Promise.resolve();
@@ -439,17 +438,20 @@ ListRenderer.include({
         var recordWidgets = this.allFieldWidgets[recordID];
         toggleWidgets(true);
 
-        var prom = new Promise(function (resolve, reject) {
-            self.trigger_up('save_line', {
+        return new Promise((resolve, reject) => {
+            this.trigger_up('save_line', {
                 recordID: recordID,
                 onSuccess: resolve,
                 onFailure: reject,
             });
-        });
-        prom.guardedCatch(function() {
+        }).then(changedFields => {
+            // If any field has changed and if the list is in multiple edition,
+            // we send a truthy boolean to _selectRow to tell it not to select
+            // the following record.
+            return changedFields && changedFields.length && this.inMultipleRecordEdition(recordID);
+        }).guardedCatch(() => {
             toggleWidgets(false);
         });
-        return prom;
 
         function toggleWidgets(disabled) {
             _.each(recordWidgets, function (widget) {
@@ -1004,7 +1006,10 @@ ListRenderer.include({
         var recordId = this._getRecordID(rowIndex);
         // To select a row, the currently selected one must be unselected first
         var self = this;
-        return this.unselectRow().then(function () {
+        return this.unselectRow().then(noSelectNext => {
+            if (noSelectNext) {
+                return Promise.resolve();
+            }
             if (!recordId) {
                 // The row to selected doesn't exist anymore (probably because
                 // an onchange triggered when unselecting the previous one

addons/web/static/tests/views/list_tests.js

@@ -4448,7 +4448,7 @@ QUnit.module('Views', {
     });
 
     QUnit.test('editable list view: multi edition', async function (assert) {
-        assert.expect(21);
+        assert.expect(22);
 
         var list = await createView({
             View: ListView,
@@ -4511,6 +4511,7 @@ QUnit.module('Views', {
         await testUtils.dom.click(list.$('.o_data_row:eq(1) .o_data_cell:eq(0)'));
         assert.ok($('.modal').text().includes('2 selected records'), "the number of records should be correctly displayed");
         await testUtils.dom.click($('.modal .btn-primary'));
+        assert.containsNone(list, '.o_data_cell input.o_field_widget', "no field should be editable anymore");
         assert.verifySteps(['write', 'read']);
         assert.strictEqual(list.$('.o_data_row:eq(0) .o_data_cell').text(), "yop666",
             "the first row should be updated");