lib/sitepress/rails_configuration.rb in sitepress-rails-0.1.22 vs lib/sitepress/rails_configuration.rb in sitepress-rails-0.1.23

@@ -13,11 +13,13 @@
     def_delegators :site, :cache_resources, :cache_resources=, :cache_resources?
 
     # Set defaults.
     def initialize
       self.routes = true
-      self.parent_engine = Rails.application
-      self.cache_resources = !!parent_engine.config.cache_classes
+    end
+
+    def parent_engine
+      @parent_engine ||= Rails.application
     end
 
     def site
       @site ||= Site.new(root_path: default_root).tap do |site|
         site.resources_pipeline << Extensions::PartialsRemover.new