module DataMapper

  # I was considering calling this "DataMapperMakesMeCry"
  module WrapDBChangesInTransactions

    def save(*args)
      transaction do
        super
      end
    end

    def destroy(*args)
      # Don't look at the implementation of transactions. It's a bit scary.
      transaction do
        super
      end
    end

  end

  Resource.append_inclusions(WrapDBChangesInTransactions)

end