app/models/spree/promotion_rule.rb in spree_promo-1.1.1 vs app/models/spree/promotion_rule.rb in spree_promo-1.1.2.rc1

@@ -1,8 +1,8 @@
 # Base class for all promotion rules
 module Spree
   class PromotionRule < ActiveRecord::Base
-    belongs_to :promotion, :foreign_key => 'activator_id'
+    belongs_to :promotion, :foreign_key => 'activator_id', :class_name => "Spree::Promotion"
 
     scope :of_type, lambda {|t| {:conditions => {:type => t}}}
 
     validate :promotion, :presence => true
     validate :unique_per_activator, :on => :create