class Spaceship::Tunes::LanguageConverter

def from_itc_to_standard(from)

Converts the iTC format (English_CA, Brazilian Portuguese) to language short codes: (en-US, de-DE)
def from_itc_to_standard(from)
  result = mapping.find { |a| a['name'] == from }
  (result || {}).fetch('locale', nil)
end