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From Christian Grobmeier <grobme...@gmail.com>
Subject Re: Getting null instead of the actual value
Date Tue, 06 Sep 2011 16:46:14 GMT
Hi Michael,

> I suspect it is because you are creating the UserRole outside the
> DataContext.  Try something like:
>
> UserRoles userRoles = user.getObjectContext.newObject(UserRoles.class);
> userRoles.setUser(user);
> userRoles.setRole(role);

actually this might be the case - I will test this. This would explain
why it gets into the database but is missed in the context

Cheers

>
> mrg
>
>
> On Tue, Sep 6, 2011 at 11:14 AM, Christian Grobmeier
> <grobmeier@gmail.com> wrote:
>> Folks,
>>
>> I need your help. An error in my app bugs me and I am looking
>> desperately were it could happen.
>>
>> The use case is:
>> - create a user
>> - create a user_role object
>> - select one of the existing roles
>> - connect all together and commit
>>
>> I see that all values are correct in the database (mysql console)
>>
>> But after the user registered, my app fails with the error "no role".
>>
>> What I do is basically:
>>
>> ur = User.getUserRoles();
>> foreach ur:
>>   r = ur.getRole()
>>
>>
>> And the r reference is null. I am not sure what I am doing wrong. Any
>> hints what I could check in my Cayenne app?
>>
>> I add a role to a user liek this:
>>
>> User user ...
>>
>> UserRoles userRoles = new UserRoles();
>> userRoles.setUser(user);
>> userRoles.setRole(role);
>> user.addToUserRoles(userRoles);
>> role.addToRolesToJoin(userRoles);
>>
>> Any hints highly apprecitated - thanks in advance
>>
>> Christian
>>
>



-- 
http://www.grobmeier.de

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