title case

test.rb

def title_case(title, minor_words='')
  minor_list = minor_words.split.map {|x| x.downcase}
  words = title.split
  result = []
  return '' if words == []
  result << words[0].capitalize
  words[1..-1].each do |elem|
    if minor_list.include?(elem.downcase())
      result << elem
    else
      result << elem.capitalize
    end
  end
  return result.join(' ')
end