gistfile1.txt

class Book
  def initialize
  
  end
  
  attr_reader :title
  
  def title=(string)
    @title = string.titlize
  end
end

class String
  def titlize
    array = self.split
    array[1..-1].collect! { |s| s.selective_caps }
    array.first.capitalize!
    array.join(" ")
  end
  
  def selective_caps
    small_words = %w(a an and as at but by en for if in of on or the to v v. via vs vs.)
    return self if small_words.include?(self)
    self.capitalize!
  end
end