app/models/price.rb in reso-0.1.6.6 vs app/models/price.rb in reso-0.1.6.7

@@ -1,4 +1,4 @@
 class Price < ActiveRecord::Base
-  belongs_to :currency_period
-  belongs_to :listing
+  belongs_to :currency_period, optional: true
+  belongs_to :listing, optional: true
 end