well, from the api
http://rubydoc.info/gems/dm-core/1.1.0/DataMapper/Model:first_or_create it
will always return a object model. So, you would have to do a find first.
2012/8/19 manu <etaba...@gmail.com>
> Hello
>
> I'm trying to branch based on the return value of first_or_create, but
> something eludes me.
>
> flight = Flight.first_or_create({:avatar_id => avatar.id, :mission_id =>
> mission.id} , {:monture_id => monture.id, :role_id => role.id, :temps_vol
> => params[:temps_vol], :statutfinmission_id => statut.id})
>
> When the user submits a new Flight entry, I first check if an entry
> already exists (using the table's composite key avatar.id + mission.id).
>
> But as I understand it, flight will always return true, whether it
> creates a new record or finds one already existing. Is this correct? Is
> there anyway to differentiate between the two cases?
>
> Thx a bunch.
>
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