On Tuesday, April 2, 2019 at 12:42:55 AM UTC-7, [email protected] wrote:
>
> Hi,
>
>
> I want to be able to use group_by instead of distinct in those situations :
>
> many_to_many :models,
> join_table: :submodels,
> distinct: :on
>
> many_through_many :makes,
> [
> [:submodels, :category_id, :model_id],
> [:models, :id, :make_id]
> ],
> distinct: true
>
> Any ideas ?
>
All associations methods can take a block for customizing the association
dataset:
many_through_many :makes,
[
[:submodels, :category_id, :model_id],
[:models, :id, :make_id]
] do |ds|
ds.group(:column1, :column2)
end
Thanks,
Jeremy
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