VietTH: Fix review code feature search

app/controllers/application_controller.rb

 class ApplicationController < ActionController::Base
 class ApplicationController < ActionController::Base
+  rescue_from ActiveRecord::RecordNotFound, :with => :record_not_found
   layout Proc.new { |controller| controller.devise_controller? ? 'devise' : 'application' }
   layout Proc.new { |controller| controller.devise_controller? ? 'devise' : 'application' }
 
 
   # Prevent CSRF attacks by raising an exception.
   # Prevent CSRF attacks by raising an exception.
@@ -14,4 +15,8 @@ class ApplicationController < ActionController::Base
   def add_breadcrumb_home
   def add_breadcrumb_home
     add_breadcrumb('Home', root_path)
     add_breadcrumb('Home', root_path)
   end
   end
+
+  def record_not_found
+    redirect_to(root_path, alert: "Resource not found")
+  end
 end
 end
\ No newline at end of file

app/controllers/categories_controller.rb

@@ -7,8 +7,7 @@ class CategoriesController < ApplicationController
 
 
   private
   private
   def set_category
   def set_category
-    @category = Category.find_by(id: params[:id])
-    redirect_to root_path, alert: "Category not found" if @category.blank?
+    @category = Category.find(params[:id])
   end
   end
 
 
 end
 end
\ No newline at end of file

app/controllers/orders_controller.rb

@@ -10,7 +10,7 @@ class OrdersController < ApplicationController
   def create
   def create
     if order_service.create(order_params)
     if order_service.create(order_params)
       clear_cart
       clear_cart
-      redirect_to root_path
+      redirect_to(root_path, notice: 'Checkout is successful.')
     else
     else
       render :index
       render :index
     end
     end

app/controllers/products_controller.rb

@@ -14,9 +14,9 @@ class ProductsController < ApplicationController
   def create
   def create
     @product = Product.new(product_params)
     @product = Product.new(product_params)
     if @product.save
     if @product.save
-      redirect_to root_path
+      redirect_to(root_path)
     else
     else
-      render :new
+      render(:new)
     end
     end
   end
   end
 
 
@@ -26,8 +26,8 @@ class ProductsController < ApplicationController
   end
   end
 
 
   def add_cart
   def add_cart
-    add_to_cart @product
-    redirect_to @product
+    add_to_cart(@product)
+    redirect_to(@product, notice: 'Product is added to cart.')
   end
   end
 
 
   def search
   def search
@@ -37,8 +37,7 @@ class ProductsController < ApplicationController
 
 
   private
   private
   def set_product
   def set_product
-    @product = Product.find_by(id: params[:id])
-    redirect_to root_path, alert: "Product not found" if @product.blank?
+    @product = Product.find(params[:id])
   end
   end
 
 
   def set_categories
   def set_categories