new.rb

class RoomsController < ApplicationController
  def index
    @rooms = Room.all
  end
 
  def show
    @room = Room.find(params[:id])
  end
 
  def new
    @room = Room.new
  end
 
  def edit
    @room = Room.find(params[:id])
  end
 
  def create
    @room = Room.new(room_params)
 
    if @room.save
      redirect_to @room
    else
      render 'new'
    end
  end
 
  def update
    @room = Room.find(params[:id])
 
    if @room.update(room_params)
      redirect_to @room
    else
      render 'edit'
    end
  end
 
  def destroy
    @room = Article.find(params[:id])
    @room.destroy
 
    redirect_to articles_path
  end
 
  private
    def article_params
      params.require(:article).permit(:title, :text)
    end
end

old.rb

#pending