tap/app/controllers/products_controller.rb

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class ProductsController < ApplicationController
def new
@product = Product.new
end
def create
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@product = Product.new(product_params)
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if @product.save
redirect_to @product
else
render "new"
end
end
def show
@product = Product.find(params[:id])
end
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def index
@products = Product.all
end
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def edit
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@product = Product.find(params[:id])
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end
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def update
@product = Product.find(params[:id])
if @product.update_attributes(product_params)
redirect_to @product
else
render 'edit'
end
end
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def destroy
Product.find(params[:id]).destroy
redirect_to products_path
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end
private
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def product_params
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params.require(:product).permit(:name, :purchase_price, :sale_price,
:img_path)
end
end