method

attribute_previously_changed?

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveModel::Dirty

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What's this?

attribute_previously_changed?(attr_name, **options) public

Dispatch target for {*_previously_changed?}[rdoc-label:method-i-2A_previously_changed-3F] attribute methods.

# File activemodel/lib/active_model/dirty.rb, line 303
    def attribute_previously_changed?(attr_name, **options)
      mutations_before_last_save.changed?(attr_name.to_s, **options)
    end

attribute_previously_changed?

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