method

becomes!

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::Persistence

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becomes!(klass) public

Wrapper around #becomes that also changes the instance’s STI column value. This is especially useful if you want to persist the changed class in your database.

Note: The old instance’s STI column value will be changed too, as both objects share the same set of attributes.

Show source

# File activerecord/lib/active_record/persistence.rb, line 835
    def becomes!(klass)
      became = becomes(klass)
      sti_type = nil
      if !klass.descends_from_active_record?
        sti_type = klass.sti_name
      end
      became.public_send("#{klass.inheritance_column}=", sti_type)
      became
    end

becomes!

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