instance method `will_save_change_to_attribute?`

Ruby on Rails 5.2.8.1

Since v5.2.8.1

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

will_save_change_to_attribute?(attr_name, **options)

Alias for attribute_changed?

Parameters

attr_name req
options keyrest

Source

# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 88
      def will_save_change_to_attribute?(attr_name, **options)
        mutations_from_database.changed?(attr_name, **options)
      end

Defined in activerecord/lib/active_record/attribute_methods/dirty.rb line 88 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::AttributeMethods::Dirty

Signature

Parameters