[Dbix-class] Unrequested insertion

[Matt S Trout]

On 24 Jan 2007, at 13:35, Xavier Robin wrote:

> Hello,
>
> I'm facing a weird problem with DBIx::Class (used through Catalyst).
>
>> Caught exception in
>> MIAPE::Controller::Experiment::Gel::Detection->make_detection_widget
>> "DBIx::Class::AccessorGroup::__ANON__(): Error executing 'INSERT INTO
>> gel.detection_reagents_buffers (detection_reagents_buffers_id)  
>> VALUES (?)':
>> ERROR:  null value in column "reagents_buffers" violates not-null
>> constraint"
>
> Well, this constraint exists, but the fact is I wasn't trying to  
> insert
> anything into the database.

You tried to follow a belongs_to rel. Since that's expected to always  
be there, DBIC tried to create it for you when it didn't find it.

Either your schema is broken, your foreign key constraints are  
broken, or your code is broken.

-- 
Matt S Trout, Technical Director, Shadowcat Systems Ltd.
Offering custom development, consultancy and support contracts for  
Catalyst,
DBIx::Class and BAST. Contact mst (at) shadowcatsystems.co.uk for  
details.
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