On Tuesday, May 17, 2016 at 8:45:23 AM UTC-7, Tiago Cardoso wrote:
>
> Hi,
>
> in my process of rewriting AR models to Sequel, I found that, although I
> can replace scope/named_scope with subset calls on the class. However, I
> seem not to be able to reuse them from the associations.
>
> class Wheel
> many_to_one :car
>
> subset :full do
> air > 0
> end
> end
>
> ...
>
> Wheel.full.all (this works)
> Car.first.wheels.full (this does not work)
>
> How to do this?
>
Association methods return arrays by default, not proxy objects. You can
do either:
Car.first.wheels_dataset.full # returns dataset
or
Car.first.wheels{|ds| ds.full} # returns array
Thanks,
Jeremy
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