def questions
      extracted_questions = []

      unless self.qp_questions.nil?
        self.qp_questions.each do |question|   
          extracted_questions.push(Question.new(question))
        end           
      end

      return extracted_questions			
		end
def questions
      extracted_questions = []

      unless self.qp_questions.nil?
        self.qp_questions.each do |question|   
          extracted_questions.push(Question.new(question))
        end           
      end

      return extracted_questions			
		end
Extract the Questions from the hashes stored
 inside qp_questions attribute.

 @return [Array<QuestionproRails::Question>] Questions.