// UpdateAppService updates the service for the app.
func (c *Client) UpdateAppService(ctx context.Context, app string, input *ecs.UpdateServiceInput) (*ecs.UpdateServiceOutput, error) {
input.Service = c.prefix(app, input.Service)
input.TaskDefinition = c.prefix(app, input.TaskDefinition)
return c.ECS.UpdateService(ctx, input)
}
