Adding button to order admin to reset digital downloads

* Resets expire time
* Resets download count

app/controllers/spree/admin/orders_controller_decorator.rb

@@ -0,0 +1,7 @@
+Spree::Admin::OrdersController.class_eval do
+  def reset_digitals
+    @order.reset_digital_links!
+    flash[:notice] = t(:downloads_reset)
+    redirect_to admin_order_url(@order)
+  end
+end

app/overrides/add_reset_digitals_to_admin_orders.rb

@@ -0,0 +1,7 @@
+Deface::Override.new(:virtual_path => "spree/admin/shared/_order_tabs",
+                     :name => "add_reset_}digitals_to_admin_orders",
+                     :insert_after => ".sidebar",
+                     :text => %q{
+<%= content_tag(:p, button_link_to(t(:reset_downloads), reset_digitals_admin_order_url(@order)), class: 'clear') if @order.digital? or true %>
+                      },
+                     :disabled => false)

config/locales/en.yml

@@ -1,5 +1,7 @@
 en:
   digital_versions: Digital Versions
+  reset_downloads: Reset Digital Downloads
+  downloads_reset: Digital Downloads Reset
   current_file: Current File
   new_file: New File
   delete_file: Delete this file

config/routes.rb

@@ -3,8 +3,13 @@ Spree::Core::Engine.routes.draw do
     resources :products do
       resources :digitals
     end
+
+    resources :orders do
+      member do
+        get :reset_digitals  
+      end
+    end
   end
   
   get '/digital/:secret', :to => 'digitals#show', :via => :get, :as => 'digital', :constraints => { :secret => /[a-zA-Z0-9]{30}/ }
-
-end
+end