railsでscaffoldすると、controllerに redirect_to @modelってのが出来て来ます。 こんな感じ。 def create @model = Model.new(params[:model]) respond_to do |format| if @model.save format.html { redirect_to @model, notice: "model was successfully created."} format.json { render json: @model, status: :created, location: @model } else format.html { render action: "new" } format.json { render json: @model.errors, status: :unproce