gistfile1.rb

  def lettuce_report
    allows :student, :studentdemo
    setup_for_student
    
    @report = @unit.find_lettuce_seed_bioassay_report(:student => @student)
    @questionnaire = @report.questionnaire
    @questions_and_answers = @student.questions_and_answers_for(@questionnaire, :context => @classroom, :blank => true)

    if request.post?
      transaction do
        @questions_and_answers.update_with_params params
        @questions_and_answers.save!
        @report.save!

        if submitting?
          @questions_and_answers.submit!
          @report.submit!
        end
      end

      if submitting?
        message 'Thanks, your report has been submitted!', :class => 'success'
      else
        message 'Thanks, your report has been saved!', :class => 'success'
      end

      qq_redirect_to :action => 'index' and return
    end
  end