invert_transaction

# File activerecord/lib/active_record/migration/command_recorder.rb, line 145
        def invert_transaction(args)
          sub_recorder = CommandRecorder.new(delegate)
          sub_recorder.revert { yield }

          invertions_proc = proc {
            sub_recorder.replay(self)
          }

          [:transaction, args, invertions_proc]
        end