On May 4, 10:40 pm, Barry Hart <[EMAIL PROTECTED]> wrote:

> By chance, in your mappers, are you declaring two relationships instead of 
> one relation with a
> backref?

Yep, that was it, thanks! Should have read the docs more carefully ;).

> As a side note, once you straighten this out, you may want to declare the 
> composite (a_id, b_id)
> as a unique key on the relation table.

I'll look into it...

Thanks for a speedy reply ;).
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