Re: Persistance States and the reading of Properties

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Tue Mar 30 2004 - 12:21:14 EST

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    On Mar 30, 2004, at 12:17 PM, Andrus Adamchik wrote:

    >
    > On Mar 30, 2004, at 12:12 PM, Bret Gregory wrote:
    >
    >> There is a note that setting the object to transient doesn't seem
    >> right in
    >> the CayenneDataObject class at line 199-200. I agree that that
    >> doesn't seem
    >> right, but also the fact that reading a property/relationship
    >> returning a
    >> hollow object when the relationship/property doesn't exist doesn't
    >> seem
    >> right either.
    >
    > Yes it does. If a source object row has an FK to a related object,
    > related object must be there! Otherwise you have a referential
    > integrity problem with your DB. Is this related to your earlier
    > problem?
    >
    > Andrus

    Ok, there are cases of optional to-one relationships, please post the
    relevant part of your DataMap to see if you have one of those.

    Andrus

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