diff --git a/lib/vestal_versions/version.rb b/lib/vestal_versions/version.rb
index <HASH>..<HASH> 100644
--- a/lib/vestal_versions/version.rb
+++ b/lib/vestal_versions/version.rb
@@ -9,6 +9,7 @@ module VestalVersions
 
     # Associate polymorphically with the parent record.
     belongs_to :versioned, :polymorphic => true
+    attr_accessible :modifications, :number, :user, :tag, :reverted_from
 
     # ActiveRecord::Base#changes is an existing method, so before serializing the +changes+ column,
     # the existing +changes+ method is undefined. The overridden +changes+ method pertained to
adding whitelist attributes for active record <I>