[IMP] web: FieldMany2one: reword and simplify dialog

This commit improves the dialog that opens when a user clicks out
of an 'un-commited' many2one. It is no longer possible to edit
the value, and the sentence has been reworded.

closes odoo/odoo#49528

Task: 2234212
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>

addons/web/static/src/js/fields/relational_fields.js

@@ -42,18 +42,14 @@ var M2ODialog = Dialog.extend({
         this.name = name;
         this.value = value;
         this._super(parent, {
-            title: _.str.sprintf(_t("Create a %s"), this.name),
+            title: _t(`New ${this.name}`),
             size: 'medium',
             buttons: [{
                 text: _t('Create'),
                 classes: 'btn-primary',
+                close: true,
                 click: function () {
-                    if (this.$("input").val() !== ''){
-                        this.trigger_up('quick_create', { value: this.$('input').val() });
-                        this.close(true);
-                    } else {
-                        this.$("input").focus();
-                    }
+                    this.trigger_up('quick_create', { value: this.value });
                 },
             }, {
                 text: _t('Create and edit'),
@@ -62,7 +58,7 @@ var M2ODialog = Dialog.extend({
                 click: function () {
                     this.trigger_up('search_create_popup', {
                         view_type: 'form',
-                        value: this.$('input').val(),
+                        value: this.value,
                     });
                 },
             }, {
@@ -71,10 +67,6 @@ var M2ODialog = Dialog.extend({
             }],
         });
     },
-    start: function () {
-        this.$("p").text(_.str.sprintf(_t("You are creating a new %s, are you sure it does not exist yet?"), this.name));
-        this.$("input").val(this.value);
-    },
     /**
      * @override
      * @param {boolean} isSet

addons/web/static/src/xml/base.xml

@@ -1730,8 +1730,7 @@
 </t>
 <t t-name="M2ODialog">
     <div>
-        <p/>
-        Name: <input class="o_input" type="text"/>
+        Do you want to create <strong t-esc="widget.value"/> as a new <t t-esc="widget.name"/>?
     </div>
 </t>
 <t t-name="FieldMany2ManyCheckBoxes">

addons/web/static/tests/fields/relational_fields/field_many2one_tests.js

@@ -2183,7 +2183,7 @@ QUnit.module('fields', {}, function () {
         });
 
         QUnit.test('quick create on a many2one', async function (assert) {
-            assert.expect(1);
+            assert.expect(2);
 
             var form = await createView({
                 View: FormView,
@@ -2207,6 +2207,7 @@ QUnit.module('fields', {}, function () {
             await testUtils.fields.editAndTrigger(form.$('.o_field_many2one input'),
             'new partner', ['keyup', 'blur']);
             await testUtils.dom.click($('.modal .modal-footer .btn-primary').first());
+            assert.strictEqual($('.modal .modal-body').text().trim(), "Do you want to create new partner as a new Product?");
 
             form.destroy();
         });