app/models/setting.rb in your_platform-0.0.2 vs app/models/setting.rb in your_platform-1.0.0

@@ -1,6 +1,6 @@
 class Setting < RailsSettings::CachedSettings
-	attr_accessible :var
+	attr_accessible :var if defined? attr_accessible
 
   def self.app_name=(name)
     super(name)
     Rails.cache.delete_matched 'app_version_footer*'
   end