store_spec.rb in mongomodel-0.4.3

- old
+ new

@@ -1,6 +1,8 @@
 require 'spec_helper'
+
 require 'active_support/core_ext/hash/indifferent_access'
+require 'active_support/core_ext/time/conversions'
 
 module MongoModel
   describe Attributes::Store do
     let(:properties) do
       properties = ActiveSupport::OrderedHash.new