lib/active_merchant/billing/gateways/optimal_payment.rb in activemerchant-1.112.0 vs lib/active_merchant/billing/gateways/optimal_payment.rb in activemerchant-1.113.0

@@ -323,10 +323,10 @@
       def card_type(key)
         { 'visa'            => 'VI',
           'master'          => 'MC',
           'american_express' => 'AM',
           'discover'        => 'DI',
-          'diners_club'     => 'DC', }[key]
+          'diners_club'     => 'DC' }[key]
       end
     end
   end
 end