# File lib/fog/aws/requests/redshift/create_cluster_subnet_group.rb, line 22
        def create_cluster_subnet_group(options = {})
          cluster_subnet_group_name = options[:cluster_subnet_group_name]
          description               = options[:description]

          path = "/"
          params = {
            :idempotent => true,
            :headers    => {},
            :path       => path,
            :method     => :put,
            :query      => {},
            :parser     => Fog::Parsers::Redshift::AWS::ClusterSubnetGroupParser.new
          }

          if subnet_ids = options.delete(:subnet_ids)
            params[:query].merge!(Fog::AWS.indexed_param('SubnetIds.member.%d', [*subnet_ids]))
          end

          params[:query]['Action']                 = 'CreateClusterSubnetGroup'
          params[:query]['ClusterSubnetGroupName'] = cluster_subnet_group_name if cluster_subnet_group_name
          params[:query]['Description']            = description if description

          request(params)
        end