diff --git a/lib/pairwise_plugin/pairwise_content.rb b/lib/pairwise_plugin/pairwise_content.rb
index f309265..d1595c2 100644
--- a/lib/pairwise_plugin/pairwise_content.rb
+++ b/lib/pairwise_plugin/pairwise_content.rb
@@ -334,6 +334,11 @@ class PairwisePlugin::PairwiseContent < Article
     parent.kind_of?(PairwisePlugin::PairwiseGroup)
   end
 
+  def cache_key_with_person(params = {}, user = nil, language = 'en')
+    cache_key_without_person + (user && created_by == user ? "-#{user.identifier}" : '')
+  end
+  alias_method_chain :cache_key, :person
+
 private
 
   def set_next_prompt(prompt)
--
libgit2 0.21.2