diff --git a/plugins/stoa/lib/ext/person.rb b/plugins/stoa/lib/ext/person.rb
index e6cd2af..29de2c8 100644
--- a/plugins/stoa/lib/ext/person.rb
+++ b/plugins/stoa/lib/ext/person.rb
@@ -1,6 +1,8 @@
 require_dependency 'person'
 
 class Person
+  attr_accessible :usp_id, :invitation_code
+
   validates_uniqueness_of :usp_id, :allow_nil => true
   settings_items :invitation_code
   validate :usp_id_or_invitation, :if => lambda { |person| person.environment && person.environment.plugin_enabled?(StoaPlugin)}
--
libgit2 0.21.2