Changes for purchases - handle different type of purchases

config/routes.rb

@@ -6,7 +6,7 @@ PrototypeR4::Application.routes.draw do
   match '/site/set_registered', :to => CentralServerExchangeApp  
   match '/site/public_key', :to => CentralServerExchangeApp 
   match '/site/update', :to => GithubApp
-  match '/purchase/design', :to => CentralServerExchangeApp
+  match '/purchase/:type', :to => CentralServerExchangeApp
   match "/panel/:app_name/frontend/:action" => redirect {|params| "/panel/#{params[:app_name]}/#{params[:action]}" }