lib/genesis_ruby/api/requests/base/reference.rb in genesis_ruby-0.1.7 vs lib/genesis_ruby/api/requests/base/reference.rb in genesis_ruby-0.1.8

@@ -8,11 +8,12 @@
           include Mixins::Requests::Financial::PaymentAttributes
           include Mixins::Requests::Financial::ReferenceAttributes
 
           protected
 
-          def init_required_fields
-            self.required_fields = %i[transaction_id reference_id amount currency]
+          def init_field_validations
+            required_fields.push *%i[transaction_id reference_id amount currency]
+            field_values.merge! currency: Api::Constants::Currencies::Iso4217.all.map(&:upcase)
           end
 
           # Reference transaction request structure
           def reference_transaction_structure
             raise NotImplementedError, 'Reference transaction structure must be implemented.'