1 files changed, 6 insertions, 0 deletions
diff --git a/actionview/lib/action_view/renderer/renderer.rb b/actionview/lib/action_view/renderer/renderer.rb
index 2a3b89aebf..3f3a97529d 100644
--- a/actionview/lib/action_view/renderer/renderer.rb
+++ b/actionview/lib/action_view/renderer/renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActionView
   # This is the main entry point for rendering. It basically delegates
   # to other objects like TemplateRenderer and PartialRenderer which
@@ -46,5 +48,9 @@ module ActionView
     def render_partial(context, options, &block) #:nodoc:
       PartialRenderer.new(@lookup_context).render(context, options, block)
     end
+
+    def cache_hits # :nodoc:
+      @cache_hits ||= {}
+    end
   end
 end