method

changes

v3.2.1 - Show latest stable - 0 notes - Class: ActiveModel::Dirty

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What's this?

changes() public

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

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

Show source

# File activemodel/lib/active_model/dirty.rb, line 116 def changes HashWithIndifferentAccess[changed.map { |attr| [attr, attribute_change(attr)] }] end

changes

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