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Editorial Team
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Editorial Team
Asked: May 26, 20262026-05-26T02:50:24+00:00 2026-05-26T02:50:24+00:00

Rails 3 warns me that validate_on_create is deprecated. I have def validate_on_create in one

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Rails 3 warns me that validate_on_create is deprecated. I have def validate_on_create in one of my models. What do I replace it with?

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  1. Editorial Team
    Editorial Team
    2026-05-26T02:50:25+00:00Added an answer on May 26, 2026 at 2:50 am

    You can use:

    validates :name, :presence => true, :on => :create
    

    If you have a method that performs validations, you should run as:

    validate :method_name, :on => :create
    
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