instance method `changed?`

Ruby on Rails 4.2.11.3

Since v3.0.20

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changed?()

Returns true if any attribute have unsaved changes, false otherwise.

person.changed? # => false
person.name = 'bob'
person.changed? # => true

Source

# File activemodel/lib/active_model/dirty.rb, line 132
    def changed?
      changed_attributes.present?
    end

Defined in activemodel/lib/active_model/dirty.rb line 132 · View on GitHub · Improve this page · Find usages on GitHub

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