# File lib/braintree/settlement_batch_summary.rb, line 6
    def self.generate(settlement_date, group_by_custom_field = nil)
      criteria = { :settlement_date => settlement_date }
      criteria.merge!({:group_by_custom_field => group_by_custom_field}) if group_by_custom_field
      Configuration.gateway.settlement_batch_summary.generate(criteria)
    end