lib/adyen/form.rb in adyen-2.2.0 vs lib/adyen/form.rb in adyen-2.3.0

@@ -45,10 +45,10 @@
     #    for payment forms or redirects.
     # @see Adyen::Form.environment
     # @see Adyen::Form.redirect_url
     def domain(environment = nil)
       environment  ||= Adyen.configuration.environment
-      (Adyen.configuration.payment_flow_domain || ACTION_DOMAIN) % [environment.to_s]
+      Adyen.configuration.payment_flow_domain || ACTION_DOMAIN % [environment.to_s]
     end
 
     # Returns the URL of the Adyen payment system, adjusted for an Adyen environment.
     #
     # @param [String] environment The Adyen environment to use. This parameter can be