Flowdock
method

setup

Importance_0
setup(klass) public

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# File activemodel/lib/active_model/validations/confirmation.rb, line 11
      def setup(klass)
        klass.send(:attr_accessor, *attributes.map do |attribute|
          :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation")
        end.compact)
      end
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