activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb


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module ActiveRecord
  module ConnectionAdapters
    module PostgreSQL
      module OID # :nodoc:
        class Enum < Type::Value # :nodoc:
          def type
            :enum
          end

          private

            def cast_value(value)
              value.to_s
            end
        end
      end
    end
  end
end