any ideas on what I am doing wrong? Please help!

On Apr 27, 12:31 am, kghate <[email protected]> wrote:
> I am storing some persistent data and all is working fine, I have a
> simple data class per examples provided in the "Storing Data" section.
>
> However, I noticed that all my stored data got reset to null when I
> added a couple new fields to be stored.
>
> To give an example, my "employee" data class was storing firstName and
> DOB and had 5 entries. I added two more fields, lastName and
> isPermanent and found that my earlier 5 entries got reset to null. The
> new data class is working fine and all new entries are being stored as
> expected, but I lost existing entries.
>
> What am I doing wrong here? Is this expected behavior? How do I ensure
> that existing data does not get reset when new persistent fields are
> added to the data class?
>
> Please help!
>
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