Final modifications for the presentation

lib/tasks/site.rake

@@ -5,8 +5,9 @@ namespace :site do
   task :build => :environment do
   
     Site.delete_all
+    Purchase.delete_all
      
-    Site.create( :school => 'The Best School', :department => 'Awesome', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
+    Site.create( :school => 'RulingDigital University', :department => 'Computer Science', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
             
   end