Help please! with '.upcase' y '.downcase' in spanish

puts “karina”.upcase
puts “KARINA”.downcase

Unknown Error: KARINA
karina
RESULT nil

¡Uy! Probá otra vez. Parece que no se muestra nada en la ventana de Resultados.

I can not move forward because this error appears.

Thanks.

Please link to the exercise in question. Thanks.

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.