/ Ruby on Rails
/
method

changes

rails latest stable - Class: ActiveRecord::Dirty

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

changes()
public

Map of changed attrs => [original value, new value]. 

  person.changes # => {}
  person.name = 'bob'
  person.changes # => { 'name' => ['bill', 'bob'] }