Method: Mongoid::Changeable#changed

Defined in:: lib/mongoid/changeable.rb

#changed ⇒ `Array<String>`

Get the changed attributes for the document.

Examples:

Get the changed attributes.

model.changed

Returns:

(Array<String>) —

The changed attributes.



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# File 'lib/mongoid/changeable.rb', line 14

def changed
  changed_attributes.keys.select { |attr| attribute_change(attr) }
end