gistfile1.rb

  def self.decorate_collection(collection)
    collection.map { |q| self.class.new(q, loan) }
  end

  # Returns child questions that are applicable to the given loan. Sorts by requiredness, then position.
  def children
    @children ||= decorated_children.select(&:visible?).sort_by(&:reqpos)
  end

  def answered?
    response_set && !response_set.tree_unanswered?(object)
  end

  private

  def decorated_children
    self.class.decorate_collection(object.children)
  end

  # Returns an array of the form [<required>, <position>] where required is 1 if question is required,
  # 2 if not, and position is the questions position. Used for sorting.
  def reqpos
    @reqpos ||= [required? ? 1 : 2, position]
  end

  def visible?
    status == 'active' || (status == 'inactive' && answered?)
  end

  def response_set
    @response_set ||= loan.send(loan_question_set.kind)
  end
  
  
  
  
  
  
  def prep_questionnaire
    @attrib = params[:filter] || "criteria"
    @response_set ||= @loan.send(@attrib) || LoanResponseSet.new(kind: @attrib, loan: @loan)
    root = @response_set.loan_question_set.root_group_preloaded
    @top_level_questions = QuestionDecorator.new(root, @loan).children
    @questions_json = @top_level_questions.map { |q| LoanQuestionSerializer.new(q) }.to_json
  end