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Asked: 2026-05-13T17:59:31+00:00

I have one model, which I save changes witch happens to certain person. I

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I have one model, which I save changes witch happens to certain person. I want to get now the latest state of all person.

so I need to:
– order: created_at asc.
– find_all: limit: one change each person

how can I accomplish that?

Thanks,
Markus

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1 Answer

  1. Editorial Team

    You need to use :group, which translates to a GROUP BY statement in SQL.

    YourModel.all(:order => 'created_at DESC', :group => :person_id)
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