lib/lockbox.rb in lockbox-0.4.3 vs lib/lockbox.rb in lockbox-0.4.4

@@ -3,10 +3,11 @@
 require "openssl"
 require "securerandom"
 
 # modules
 require "lockbox/box"
+require "lockbox/calculations"
 require "lockbox/encryptor"
 require "lockbox/key_generator"
 require "lockbox/io"
 require "lockbox/migrator"
 require "lockbox/model"
@@ -23,9 +24,10 @@
   Lockbox::LogSubscriber.attach_to :lockbox
 
   ActiveSupport.on_load(:active_record) do
     extend Lockbox::Model
     extend Lockbox::Model::Attached
+    ActiveRecord::Calculations.prepend Lockbox::Calculations
   end
 
   ActiveSupport.on_load(:mongoid) do
     Mongoid::Document::ClassMethods.include(Lockbox::Model)
   end