gistfile1.txt

class String
  def title_case
    stringarray = self.split
    returnarray = []
    articles = ["and", "of", "the", "a"]
      
    stringarray.each do |a|
      if stringarray.rindex(a) == 0
        a.capitalize!
        returnarray << a + " "
      elsif articles.include?(a)
        if stringarray.length - 1 == stringarray.rindex(a)
          returnarray << a
        else
          returnarray << a + " "
        end
      else
        a.capitalize!
        if stringarray.length - 1 == stringarray.rindex(a)
          returnarray << a
        else
          returnarray << a + " "
        end
      end
  end
  returnarray.join
end
end