Active Admin

Steps to install Active Admin

1)   Install Active Admin gem in your gem file
         gem install 'activeadmin'
2)   Rails g active_admin:install
3)   rake db:migrate
4)   rails g active_admin:resource product
5)  write in product.rb
        In your app/admin/ folder one file generate like 'product.rb'
        path is = app/admin/product.rb
       
       ActiveAdmin.register Product do
           scope  :unreleased

           index do
              column  :name
              column  :category
              column  "Release Date", :released_at
              column  :price, :sortable => :price do |product|
                  div :class => "price" do
                     number_to_currency product.price
                  end
               end
               default_actions
           end
       end

6)  write in dashboards.rb
     app/admin/dashboards.rb

       ActiveAdmin::Dashboards.build do
          section "Recent Products" do
             table_for Product.order("released_at desc").limit(5) do
                column :name do |product|
                   link_to product.name, [:admin, product]
                end
                column :released_at
             end
             strong { link_to "View All Products", admin_products_path }
          end
       end

7) write in application.css.scss
        app/assets/stylesheets/application.css.scss
       @import "products";

8)    write in active_admin.rb
       config/initializers/active_admin.rb
       config.site_title = "Dipak's Store"