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 6c23550ba2e..ae48a98dd13 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -208,6 +208,7 @@ var BasicModel = AbstractModel.extend({
                         delete self.localData[record.id];
                     } else {
                         record.res_ids.splice(record.offset, 1);
+                        record.offset = Math.min(record.offset, record.res_ids.length - 1);
                         record.res_id = record.res_ids[record.offset];
                         record.count--;
                     }
diff --git a/addons/web/static/src/js/views/form/form_controller.js b/addons/web/static/src/js/views/form/form_controller.js
index d22a4095d1a..8a42168a098 100644
--- a/addons/web/static/src/js/views/form/form_controller.js
+++ b/addons/web/static/src/js/views/form/form_controller.js
@@ -151,7 +151,7 @@ var FormController = BasicController.extend({
             if (this.is_action_enabled('delete')) {
                 otherItems.push({
                     label: _t('Delete'),
-                    callback: this._deleteRecords.bind(this, [this.handle]),
+                    callback: this._onDeleteRecord.bind(this),
                 });
             }
             if (this.is_action_enabled('create') && this.is_action_enabled('duplicate')) {
@@ -394,6 +394,14 @@ var FormController = BasicController.extend({
     _onCreate: function () {
         this.createRecord();
     },
+    /**
+     * Deletes the current record
+     *
+     * @private
+     */
+    _onDeleteRecord: function () {
+        this._deleteRecords([this.handle]);
+    },
     /**
      * Called when the user wants to discard the changes made to the current
      * record -> @see discardChanges
diff --git a/addons/web/static/tests/views/form_tests.js b/addons/web/static/tests/views/form_tests.js
index 75663e59b15..e578f3862c8 100644
--- a/addons/web/static/tests/views/form_tests.js
+++ b/addons/web/static/tests/views/form_tests.js
@@ -5064,5 +5064,55 @@ QUnit.module('Views', {
 
         form.destroy();
     });
+
+    QUnit.test('delete a duplicated record', function (assert) {
+        assert.expect(5);
+
+        var newRecordID;
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch: '<form string="Partners">' +
+                        '<field name="display_name"/>' +
+                '</form>',
+            res_id: 1,
+            viewOptions: {sidebar: true},
+            mockRPC: function (route, args) {
+                if (args.method === 'search_read' && args.model === 'ir.attachment') {
+                    // rpcs done by the sidebar
+                    return $.when([]);
+                }
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'copy') {
+                    return result.then(function (id) {
+                        newRecordID = id;
+                        return id;
+                    });
+                }
+                if (args.method === 'unlink') {
+                    assert.deepEqual(args.args[0], [newRecordID],
+                        "should delete the newly created record");
+                }
+                return result;
+            },
+        });
+
+        form.sidebar.$('a:contains(Duplicate)').click(); // duplicate record 1
+        assert.strictEqual(form.$('.o_form_editable').length, 1,
+            "form should be in edit mode");
+        assert.strictEqual(form.$('.o_field_widget').val(), 'first record (copy)',
+            "duplicated record should have correct name");
+        form.$buttons.find('.o_form_button_save').click(); // save duplicated record
+
+        form.sidebar.$('a:contains(Delete)').click(); // delete duplicated record
+        assert.strictEqual($('.modal').length, 1, "should have opened a confirm dialog");
+        $('.modal .modal-footer .btn-primary').click(); // confirm
+
+        assert.strictEqual(form.$('.o_field_widget').text(), 'first record',
+            "should have come back to previous record");
+
+        form.destroy();
+    });
 });
 });