[FIX] web: add parent in context after 'Save & New'

When clicking on 'Save & New' in the form view dialog, a new default record
is created. The parent was not correctly set in this record, which causes an
error if `parent` was used in context.

addons/web/static/src/js/views/form/form_controller.js

@@ -50,9 +50,11 @@ var FormController = BasicController.extend({
      * This method switches the form view in edit mode, with a new record.
      *
      * @todo make record creation a basic controller feature
+     * @param {string} [parentID] if given, the parentID will be used as parent
+     *                            for the new record.
      * @returns {Deferred}
      */
-    createRecord: function () {
+    createRecord: function (parentID) {
         var self = this;
         var record = this.model.get(this.handle, {raw: true});
         return this.model.load({
@@ -60,6 +62,7 @@ var FormController = BasicController.extend({
             fields: record.fields,
             fieldsInfo: record.fieldsInfo,
             modelName: this.modelName,
+            parentID: parentID,
             res_ids: record.res_ids,
             type: 'record',
             viewType: 'form',

addons/web/static/src/js/views/view_dialogs.js

@@ -133,7 +133,7 @@ var FormViewDialog = ViewDialog.extend({
                         text: _t("Save & New"),
                         classes: "btn-primary",
                         click: function () {
-                            this._save().then(self.form_view.createRecord.bind(self.form_view));
+                            this._save().then(self.form_view.createRecord.bind(self.form_view, self.parentID));
                         },
                     });
                 }

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

@@ -4709,5 +4709,56 @@ QUnit.module('Views', {
         form.destroy();
     });
 
+    QUnit.test('context is correctly passed after save & new in FormViewDialog', function (assert) {
+        assert.expect(3);
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            res_id: 4,
+            data: this.data,
+            arch: '<form string="Partners">' +
+                    '<sheet>' +
+                        '<group>' +
+                            '<field name="product_ids"/>' +
+                        '</group>' +
+                    '</sheet>' +
+                '</form>',
+            archs: {
+                'product,false,form':
+                    '<form string="Products">' +
+                        '<sheet>' +
+                            '<group>' +
+                                '<field name="partner_type_id" ' +
+                                    'context="{\'color\': parent.id}"/>' +
+                            '</group>' +
+                        '</sheet>' +
+                    '</form>',
+                'product,false,list': '<tree><field name="display_name"/></tree>'
+            },
+            mockRPC: function (route, args) {
+                if (args.method === 'name_search') {
+                    assert.strictEqual(args.kwargs.context.color, 4,
+                        "should use the correct context");
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+        form.$buttons.find('.o_form_button_edit').click();
+        form.$('.o_field_x2many_list_row_add a').click();
+        assert.strictEqual($('.modal').length, 1,
+            "One FormViewDialog should be opened");
+        // set a value on the m2o
+        var $dropdown = form.$('.o_field_many2one input').autocomplete('widget');
+        $('.modal .o_field_many2one input').click();
+        $dropdown.find('li:first()').click();
+
+        $('.modal .modal-footer button:eq(1)').click(); // Save & new
+        $('.modal .o_field_many2one input').click();
+        $('.modal .modal-footer button:first').click(); // Save & close
+        form.destroy();
+    });
+
 });
 });