class AnswersController < ApplicationController

  include QuizHelperMethods

  # POST /q/:id/answer
  def create
    not_found unless question

    @answer = Answer.find_or_initialize_by(player_id: current_player.id, node_id: question.id)
    @answer.update(answer_params)

    respond_to do |format|
      if @answer.save
        current_player.update_answer_cache
        format.html { redirect_to url_for(controller: 'questions', action: 'answer', id: params[:id]) }
      else
        format.html { render 'questions/show', status: :unprocessable_entity }
      end
    end
  end


  def update
    create
  end


private

  # Only allow a list of trusted parameters through.
  def answer_params
    params.require(:answer).permit(
      :value
    )
  end



end