rollback_transaction_records

# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 346
        def rollback_transaction_records(rollback)
          if rollback
            records = @_current_transaction_records.flatten
            @_current_transaction_records.clear
          else
            records = @_current_transaction_records.pop
          end

          unless records.blank?
            records.uniq.each do |record|
              begin
                record.rolledback!(rollback)
              rescue Exception => e
                record.logger.error(e) if record.respond_to?(:logger) && record.logger
              end
            end
          end
        end