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Home/ Questions/Q 6734021
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Editorial Team
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Editorial Team
Asked: May 26, 20262026-05-26T10:50:21+00:00 2026-05-26T10:50:21+00:00

Is there a way to query which attributes on an ActiveRecord model are validated?

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Is there a way to query which attributes on an ActiveRecord model are validated? Say I have a model like this:

class Person < ActiveRecord::Base
validates_presence_of :name
validates_numericality_of :age
end

I would like something like this:

Person.validations
=> [:name, :age]

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  1. Editorial Team
    Editorial Team
    2026-05-26T10:50:22+00:00Added an answer on May 26, 2026 at 10:50 am

    This does the trick:

    Person.validators.map {|v| v.attributes if v.attributes }.flatten
    
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