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2018-fumichan-thesis / sinatra-practice / form-sample / vendor / bundle / ruby / 2.5.0 / gems / backports-3.11.4 / lib / backports / 1.9.1 / symbol / upcase.rb
@Fumichan Fumichan on 6 Dec 2018 111 bytes mv sample sinatra-practice, add sinatra-practice/Sinatra-ActiveRecord.pdf
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unless Symbol.method_defined? :upcase
  class Symbol
    def upcase
      to_s.upcase.to_sym
    end
  end
end