instance method `changed?`

Ruby on Rails 3.1.12

Since v3.0.20

Compare with:

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 100
    def changed?
      !changed_attributes.empty?
    end

Defined in activemodel/lib/active_model/dirty.rb line 100 · View on GitHub · Improve this page · Find usages on GitHub

Signature