diff --git a/app/models/app.rb b/app/models/app.rb
index d6831f3..b87f7d8 100644
--- a/app/models/app.rb
+++ b/app/models/app.rb
@@ -14,14 +14,6 @@ class App
   # Some legacy apps may have string as key instead of BSON::ObjectID
   identity :type => String
 
-  # Bug fix
-  # # There seems to be a Mongoid bug making it impossible to use String identity with references_many feature:
-  # # https://github.com/mongoid/mongoid/issues/703
-  # # Using 32 character string as a workaround.
-  # before_create do |r|
-  #   r.id = ActiveSupport::SecureRandom.hex
-  # end
-
   embeds_many :watchers
   embeds_many :deploys
   embeds_one :issue_tracker
--
libgit2 0.21.2