question.rb

class Question% a  attr_accessor :key, :answers% a  % a  def initialize(session, key)% a    self.key = key% a    @answers = session[:answers] ||= {}% a  end% a  % a  def save_answer% a    # save answer logic% a  end% a  % a  def get_results% a    # get results logic% a  end% a  % a  class << self% a    def find(session, key = nil)% a      keys = [ :one, :two, :three, :four, :five, :six, :seven ]% a      key = key.to_s.downcase.strip.to_sym% a      % a      if(keys.include?(key))% a        Question.new(session, key)% a      else% a        nil% a      end% a    end% a  end% aend% a