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method

init_changed_attributes

Importance_0
v4.1.8 - Show latest stable - 0 notes - Class: ActiveRecord::AttributeMethods::Dirty
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  • What's this?
init_changed_attributes() private

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# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 52
      def init_changed_attributes
        @changed_attributes = nil
        # Intentionally avoid using #column_defaults since overridden defaults (as is done in
        # optimistic locking) won't get written unless they get marked as changed
        self.class.columns.each do |c|
          attr, orig_value = c.name, c.default
          changed_attributes[attr] = orig_value if _field_changed?(attr, orig_value, @attributes[attr])
        end
      end
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