>>>>>Nice idea, but would not work in our case. In our case we calculate Primary Key before hand. How can you exclude a field from the checksum?
>>>>
>>>>Why would you change Primary Key on update?
>>>
>>>In this case I was talking about Insert. Of course, we would not touch this field in update < g >
>>
>>On insert there's no previous record to compare to.
>
>Right. Haven't thought about it. I think, I need to check, if biz object NewAndEmpty() method is working correctly. If the record is new and empty, it means, it was not changed and doesn't have to be saved or validated. We're not saving new empty records.
>
>
>How do you test, if the new record was not changed?

sys(2017) ? :)