diff --git a/app/models/person.rb b/app/models/person.rb
index 50ee6d6..6393f19 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -270,20 +270,20 @@ class Person < Profile
 
   def communities_cache_key(params = {})
     page = params[:npage] || '1'
-    identifier + '-communities-page-' + page
+    cache_key + '-communities-page-' + page
   end
 
   def friends_cache_key(params = {})
     page = params[:npage] || '1'
-    identifier + '-friends-page-' + page
+    cache_key + '-friends-page-' + page
   end
 
   def manage_friends_cache_key(params = {})
     page = params[:npage] || '1'
-    identifier + '-manage-friends-page-' + page
+    cache_key + '-manage-friends-page-' + page
   end
 
   def relationships_cache_key
-    identifier + '-profile-relationships'
+    cache_key + '-profile-relationships'
   end
 end
diff --git a/app/models/profile.rb b/app/models/profile.rb
index 769d11d..0fd66fd 100644
--- a/app/models/profile.rb
+++ b/app/models/profile.rb
@@ -680,7 +680,7 @@ private :generate_url, :url_options
 
   def members_cache_key(params = {})
     page = params[:npage] || '1'
-    identifier + '-members-page-' + page
+    cache_key + '-members-page-' + page
   end
 
   protected
diff --git a/app/views/profile/index.rhtml b/app/views/profile/index.rhtml
index 6e2fb94..240459f 100644
--- a/app/views/profile/index.rhtml
+++ b/app/views/profile/index.rhtml
@@ -16,7 +16,7 @@
   <%= render :partial => partial_for_class(profile.class) %>
 
   <% unless @action %>
-    <% cache_timeout(profile.identifier + '-profile-general-info', 4.hours.from_now) do %>
+    <% cache_timeout(profile.cache_key + '-profile-general-info', 4.hours.from_now) do %>
       <tr>
         <th colspan='2'>
           <%= _('Content') %>
--
libgit2 0.21.2