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From "Øyvind Harboe" <>
Subject Re: Null pointer exceptions and database null
Date Fri, 04 Aug 2006 05:44:07 GMT
> You'd just want to write a matching readProperty function to reverse
> the translation to address your first concern.

I spoke too soon. How do I in readProperty() know the type of the null
I'll be translating to an empty string or Integer 0? (I expect that
not to be super hard as Cayenne has this knowledge somewhere in its

Tapestry & JSF have the same issue that you pointed out that writing
the same value should not cause an update to the database.

Øyvind Harboe

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