【Rails】byebugの使用例

備忘録

boards_controller.rb

def create
    byebug
    @board = current_user.boards.build(board_params)
    if @board.save
      redirect_to boards_path, success: t('defaults.message.created', item: Board.model_name.human)
    else
      flash.now['danger'] = t('defaults.message.not_created', item: Board.model_name.human)
      render :new
    end
  end

   11:     @board = Board.new
   12:   end
   13: 
   14:   def create
   15:     byebug
=> 16:     @board = current_user.boards.build(board_params)
   17:     if @board.save
   18:       redirect_to boards_path, success: t('defaults.message.created', item: Board.model_name.human)
   19:     else
   20:       flash.now['danger'] = t('defaults.message.not_created', item: Board.model_name.human)
(byebug) board_params
<ActionController::Parameters {"title"=>"aaaaa", "body"=>"bbbbb", "board_image_cache"=>""} permitted: true>

デバッグ勉強中