WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response( array $data ): array

904	public function amend_customize_save_response( $data ) {905		if ( ! isset( $data['nav_menu_item_updates'] ) ) {906			$data['nav_menu_item_updates'] = array();907		}908 909		$data['nav_menu_item_updates'][] = array(910			'post_id'          => $this->post_id,911			'previous_post_id' => $this->previous_post_id,912			'error'            => $this->update_error ? $this->update_error->get_error_code() : null,913			'status'           => $this->update_status,914		);915		return $data;916	}