instance method
changed
Ruby on Rails 2.2.3
Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
changed()List of attributes with unsaved changes.
person.changed # => []
person.name = 'bob'
person.changed # => ['name']
Source
# File activerecord/lib/active_record/dirty.rb, line 65
def changed
changed_attributes.keys
end
Defined in activerecord/lib/active_record/dirty.rb line 65
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Defined in ActiveRecord::Dirty