Hi Peter, Welcome to the list. I am surprised the Davids, the gentlemen, and Chuck have not responded yet.
The only way I am aware of is in the awake from insertion, namely to have one always inserted when the EO is created. But, that seems like swap fly with shot gun approach. V/r Daniel Beatty Computer Scientist, Detonation Sciences Branch Code 474300D 2400 E. Pilot Plant Rd. M/S 1109 China Lake, CA 93555 [email protected] (760)939-7097 On 12/15/10 10:39 AM, "P C" <[email protected]> wrote: > I have a table called person, and the ERAttachment is an avatar to that > person. My migrations setup initial values for a person, and I can add an > avatar (ERAttachment) to an existing person. > > > > When I try to create a new person (within ERModernLook) and try to add the > avatar I get a NullPropertyException thrown. I think what happens (correct me > if I'm wrong) is that the there is no primary key assigned to my person object > and values for attributes in person object are not saved in the database and > when ERAttachment tries to make a relationship pointing back to the person > object it throws the exception "type: NullPropertyException; > additionalExceptions: ()>". > > How do I fix this? Thank you for your help. > > Very respectfully, > Peter > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-dev/daniel.beatty%40navy.mil > > This email sent to [email protected]
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