Nice.

Thanks a lot for pointing that out.

On Tuesday, April 2, 2019 at 4:14:34 PM UTC+2, Jeremy Evans wrote:
>
> On Tuesday, April 2, 2019 at 12:42:55 AM UTC-7, [email protected] 
> <javascript:> 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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