use the id to get the username

Author: imadbourouche

lib/ontologies_linked_data/models/users/user.rb

@@ -44,7 +44,7 @@ class User < LinkedData::Models::Base
       serialize_never :passwordHash, :show_apikey, :resetToken, :resetTokenExpireTime
       serialize_filter lambda {|inst| show_apikey?(inst)}
 
-      link_to LinkedData::Hypermedia::Link.new("createdOntologies", lambda {|s| "users/#{s.username}/ontologies"}, nil)
+      link_to LinkedData::Hypermedia::Link.new("createdOntologies", lambda {|s| "users/#{s.id.split('/').last}/ontologies"}, nil)
 
       # Cache
       cache_timeout 3600