def METHOD_NAME(self):
    app_name = self.get_app_name()
    name = self._get_cfg_name('put')
    platform = solution_stack_ops.get_default_solution_stack()
    if not PlatformVersion.is_valid_arn(platform):
        platform = platformops.get_platform_for_platform_string(platform)
        platform = platform.name
    saved_configs.update_config(app_name, name)
    filename = fileoperations.get_filename_without_extension(name)
    saved_configs.validate_config_file(app_name, filename, platform)