app/models/active_metadata/history.rb in active_metadata-0.7.9 vs app/models/active_metadata/history.rb in active_metadata-0.8.0

@@ -1,5 +1,6 @@
 module ActiveMetadata
   class History < ActiveRecord::Base
     self.table_name = "active_metadata_histories"
+    include ActiveMetadata::ValueFormatter
   end
 end