method

attribute_previously_was

v7.2.3 - Show latest stable - Class: ActiveModel::Dirty

attribute_previously_was(attr_name)

public

Dispatch target for {*_previously_was}[rdoc-ref:#*_previously_was] attribute methods.

# File activemodel/lib/active_model/dirty.rb, line 308
    def attribute_previously_was(attr_name)
      mutations_before_last_save.original_value(attr_name.to_s)
    end

attribute_previously_was

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