growstuff/app/controllers/products_controller.rb

class ProductsController < ApplicationController
  before_action :authenticate_member!
  load_and_authorize_resource

  # GET /products
  def index
    @products = Product.all

    respond_to do |format|
      format.html # index.html.erb
    end
  end

  # GET /products/1
  def show
    respond_to do |format|
      format.html # show.html.erb
    end
  end

  # GET /products/new
  def new
    @product = Product.new

    respond_to do |format|
      format.html # new.html.erb
    end
  end

  # GET /products/1/edit
  def edit
  end

  # POST /products
  def create
    @product = Product.new(product_params)

    respond_to do |format|
      if @product.save
        format.html { redirect_to @product, notice: 'Product was successfully created.' }
      else
        format.html { render action: "new" }
      end
    end
  end

  # PUT /products/1
  def update
    respond_to do |format|
      if @product.update(product_params)
        format.html { redirect_to @product, notice: 'Product was successfully updated.' }
      else
        format.html { render action: "edit" }
      end
    end
  end

  # DELETE /products/1
  def destroy
    @product.destroy

    respond_to do |format|
      format.html { redirect_to products_url }
    end
  end

  private

  def product_params
    params.require(:product).permit(:description, :min_price, :recommended_price, :name,
      :account_type_id, :paid_months)
  end
end