app/controllers/lookbook/application_controller.rb in lookbook-1.0.0.beta.0 vs app/controllers/lookbook/application_controller.rb in lookbook-1.0.0.beta.1

@@ -22,10 +22,10 @@
     end
 
     protected
 
     def generate_theme_overrides
-      @theme_overrides = Lookbook::Theme.new(Lookbook.config.ui_theme_overrides).to_css
+      @theme_overrides ||= Lookbook::Theme.new(Lookbook.config.ui_theme_overrides).to_css
     end
 
     def feature_enabled?(feature)
       Lookbook::Features.enabled?(feature)
     end