[Dbix-class] multi-column primary foreign key

[Matt S Trout]

On 16 Jan 2007, at 12:57, Joss Shaw wrote:

> Hi all,
>
> I'm just a little confused by all the various documentation. I'm  
> attempting to create a table schema which has a multi-column  
> primary foreign key. That is, the primary keys of table A, are  
> contained in table B and table C.  I'm not quite sure how to go  
> about this, I tried to use "has_one" and "might_have" but  
> apparently that relationship can only be used to infer a join for a  
> single primary key.

Emphasis on the *infer* part - i.e. it can only guess for you with a  
single-col key on the other side.

Have a look at the Relationship and Relationship::Base docs for  
details on how to pass this explicitly.

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