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From: Christian Grobmeier <grobmeier@gmail.com>
Date: Tue, 13 Sep 2011 15:47:18 +0200
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Subject: Re: Getting null instead of the actual value
To: user@cayenne.apache.org
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Hi folks,

i tried this, i didn't work. Any more ideas?
One thing I should note: it doesn'ht happen all the time
unfortunately. Its only sometimes and I really don't know why.

More ideas appreciated....

Cheers
Christian


On Tue, Sep 6, 2011 at 5:42 PM, Michael Gentry <mgentry@masslight.net> wrot=
e:
> Hi Christian,
>
> I suspect it is because you are creating the UserRole outside the
> DataContext. =C2=A0Try something like:
>
> UserRoles userRoles =3D user.getObjectContext.newObject(UserRoles.class);
> userRoles.setUser(user);
> userRoles.setRole(role);
>
> 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 =3D User.getUserRoles();
>> foreach ur:
>> =C2=A0 r =3D 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 =3D new UserRoles();
>> userRoles.setUser(user);
>> userRoles.setRole(role);
>> user.addToUserRoles(userRoles);
>> role.addToRolesToJoin(userRoles);
>>
>> Any hints highly apprecitated - thanks in advance
>>
>> Christian
>>
>


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