Rails AASM controller example

aasm-articles_controller.rb

def create
    
    @article = current_user.articles.build(article_params)
    if @article.valid?
      @article.save!
      case params[:ope][:cmd]
      when 'publish'
        @article.publish!
        puts "hi this is publish zone"
        flash[:success] = '記事を公開しました。'
      when 'save'
        #@article.draft!
        puts "hi this is draft zone"
        flash[:success] = '記事を保存しました。'
      else
        raise
      end
      redirect_to @article
    else
      redirect_to :new
    end