app/models/billing/receipt_config.rb in billing-0.1.2 vs app/models/billing/receipt_config.rb in billing-0.1.3

@@ -1,5 +1,6 @@
 module Billing
   class ReceiptConfig < ActiveRecord::Base
-    has_many :origins, inverse_of: :receipt_config
+    has_many :origins, inverse_of: :receipt_config, dependent: :restrict_with_exception
+    validates :name, presence: true, uniqueness: { scope: :master_id }
   end
 end