instance method `changes_to_save`

Ruby on Rails 6.1.7.10

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:

changes_to_save()

Returns a hash containing all the changes that will be persisted during the next save.

Source

# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 138
      def changes_to_save
        mutations_from_database.changes
      end

Defined in activerecord/lib/active_record/attribute_methods/dirty.rb line 138 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::AttributeMethods::Dirty

Signature