Book class

Book class.rb

class Book
  attr_accessor :title
  def initialize
		@title = ""
	end

	def title=(new_title)
		fixed_title = ""
		title_array = new_title.split
		title_array.each do |word|
			if word == "a" || word == "an" || word == "the" || word == "and"
				fixed_title << word + " "
			else
				fixed_title << word.capitalize + " "
			end
		end
    fixed_title[0] = fixed_title[0].upcase
		@title = fixed_title[0..-2]
	end
end