# File lib/aws/auto_scaling/notification_configuration.rb, line 48 def notification_types= *notification_types client_opts = {} client_opts[:topic_arn] = topic_arn client_opts[:notification_types] = notification_types.flatten client_opts[:auto_scaling_group_name] = group.name group.client.put_notification_configuration(client_opts) @notification_types = notification_types.flatten nil end