# File lib/fog/aws/requests/auto_scaling/update_auto_scaling_group.rb, line 55
        def update_auto_scaling_group(auto_scaling_group_name, options = {})
          if availability_zones = options.delete('AvailabilityZones')
            options.merge!(AWS.indexed_param('AvailabilityZones.member.%d', [*availability_zones]))
          end
          if termination_policies = options.delete('TerminationPolicies')
            options.merge!(AWS.indexed_param('TerminationPolicies.member.%d', [*termination_policies]))
          end
          request({
            'Action'               => 'UpdateAutoScalingGroup',
            'AutoScalingGroupName' => auto_scaling_group_name,
            :parser                => Fog::Parsers::AWS::AutoScaling::Basic.new
          }.merge!(options))
        end