# File lib/active_merchant/billing/gateways/data_cash.rb, line 142 def credit(money, reference_or_credit_card, options = {}) if reference_or_credit_card.is_a?(String) request = build_transaction_refund_request(money, reference_or_credit_card) else request = build_refund_request(money, reference_or_credit_card, options) end commit(request) end