playground/app/controllers/scraps_controller.rb

class ScrapsController < ApplicationController
  allow_unauthenticated_access(only: %i[index show])
def index
  @scraps = Scrap.order(created_at: :desc)
end
  def edit
      @scrap = Scrap.find(params[:id])
  end

  def update
  @scrap = Scrap.find(params[:id])
    if @scrap.update(scrap_params)
      redirect_to posts_path, notice: "scrap edited."
    else
      render :edit, status: :unprocessable_entity,  notice: "U fucked up somewhere."
    end
  end

def new  
@scrap = Scrap.new
end

def create
   @scrap = Scrap.new(scrap_params)
    if @scrap.save
      redirect_to scraps_path, notice: "scrap created."
    else
      render :new, status: :unprocessable_entity, notice: "U fucked up somewhere."
    end
  end

def destroy
    @scrap = Scrap.find(params[:id])
    @scrap.destroy
    redirect_to scrap_path(@scrap), notice: "Member deleted."
  
end

def show
  @scrap = Scrap.find_by(id: params[:id])
  if @scrap.nil?
    flash[:alert] = "Scrapbook entry not found"
    redirect_to scraps_path
    return
  end
end

private

  def scrap_params
    params.require(:scrap).permit(:text, :image, :music, :mood, :notes)
  end
end