class WhatbeforeController < RecognizeController
  def start_choices
    n=get_nitems
    choices=[]
    while choices.size < n
      choices << (rand(12)+2).to_s
      choices.uniq!
    end
    session[:answer]=choices[rand(n)]
		lognewproblem(get_question,get_answer)
    choices.sort
  end
  def get_question
    translate ("what comes before") +" "+ (get_answer.to_i+1).to_s+"?"
  end
end