module NotifierHelper
  
  def survey(survey)
    keys = survey.keys.sort {|x, y| x.to_i <=> y.to_i }
    questions = []
    
    keys.each do |key|
      item = survey[key]
      str = "#{key}. #{item[:question]}\n"
      if item[:answer].is_a? Array
        str += item[:answer].join(", ")
      else
        str += item[:answer] || ""
      end
      questions << str
    end
    
    questions.join("\n\n")
  end
  
end