Don't redefine existing attributes accessors.

be9883b0 · Emilio Tagua · eff68d86 · be9883b0
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

activemodel/lib/active_model/validations/confirmation.rb activemodel/lib/active_model/validations/confirmation.rb +3 -1

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--- a/activemodel/lib/active_model/validations/confirmation.rb
+++ b/activemodel/lib/active_model/validations/confirmation.rb
@@ -10,7 +10,9 @@ def validate_each(record, attribute, value)
      end

      def setup(klass)
-        klass.send(:attr_accessor, *attributes.map { |attribute| :"#{attribute}_confirmation" })
+        klass.send(:attr_accessor, *attributes.map do |attribute|
+          :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation")
+        end.compact)
      end
    end