diff --git a/app/models/milestone.rb b/app/models/milestone.rb
index 6e3b0c1..00bcbbf 100644
--- a/app/models/milestone.rb
+++ b/app/models/milestone.rb
@@ -13,7 +13,7 @@
 #
 
 class Milestone < ActiveRecord::Base
-  attr_accessible :title, :description, :due_date, :closed
+  attr_accessible :title, :description, :due_date, :closed, :author_id_of_changes
   attr_accessor :author_id, :author_id_of_changes
 
   belongs_to :project
--
libgit2 0.21.2