X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/89e976c6e57c9aa8afae00437aaf4399ea5fc58f..daa326898e39ed0c74db5649ac73bb9e237a948b:/app/models/segment.rb

diff --git a/app/models/segment.rb b/app/models/segment.rb
index b6f60ec3f..14949879d 100644
--- a/app/models/segment.rb
+++ b/app/models/segment.rb
@@ -78,6 +78,8 @@ class Segment < ActiveRecord::Base
     el1['id'] = self.id.to_s
     el1['from'] = self.node_a.to_s
     el1['to'] = self.node_b.to_s
+
+    user_display_name_cache = {} if user_display_name_cache.nil?
     if user_display_name_cache and user_display_name_cache[self.user_id]
       # use the cache if available
     else