lib/mongoid.rb in mongoid-0.4.5 vs lib/mongoid.rb in mongoid-0.4.7

@@ -23,21 +23,23 @@
 gem "activesupport", "2.3.4"
 gem "mongo", "0.15.1"
 gem "durran-validatable", "1.7.5"
 gem "will_paginate", "2.3.11"
 
+require "delegate"
+require "observer"
 require "validatable"
 require "active_support/callbacks"
 require "active_support/core_ext"
-require "delegate"
 require "will_paginate/collection"
 require "mongo"
 require "mongoid/associations"
 require "mongoid/commands"
 require "mongoid/criteria"
 require "mongoid/extensions"
 require "mongoid/field"
 require "mongoid/document"
+require "mongoid/timestamps"
 
 module Mongoid
 
   # Raised when the database connection has not been set up.
   class NoConnectionError < RuntimeError; end