Detect changes to the user image correctly

diff --git a/app/models/user_sweeper.rb b/app/models/user_sweeper.rb
index 9123c1e04a4e0ebd7e04217ff5a7cca8015b08c2..a58b93832e74cf3558047cb5c5777df9e780c82b 100644 (file)
--- a/app/models/user_sweeper.rb
+++ b/app/models/user_sweeper.rb
@@ -16,7 +16,7 @@ private
         (new_record.nil? or
          old_record.visible? != new_record.visible? or
          old_record.display_name != new_record.display_name or
-         old_record.image != new_record.image)
+         old_record.image.fingerprint != new_record.image.fingerprint)
       old_record.diary_entries.each do |entry|
         expire_action(:controller => 'diary_entry', :action => 'view', :display_name => old_record.display_name, :id => entry.id)
         expire_action(:controller => 'diary_entry', :action => 'list', :language => entry.language_code, :display_name => nil)