X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/c11d961f624cb610c4b8184d24e522b2c093d1ea..270902bc8e1f6bedae948ab73500b9fed85510cc:/app/models/node.rb

diff --git a/app/models/node.rb b/app/models/node.rb
index 8b09ffef7..230c83882 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -97,7 +97,7 @@ class Node < ActiveRecord::Base
 
     user_display_name_cache = {} if user_display_name_cache.nil?
 
-    if user_display_name_cache and user_display_name_cache[self.user_id]
+    if user_display_name_cache and user_display_name_cache.key?(self.user_id)
       # use the cache if available
     elsif self.user.data_public?
       user_display_name_cache[self.user_id] = self.user.display_name