lib/finix/resources/payment_instrument.rb in finix-0.16 vs lib/finix/resources/payment_instrument.rb in finix-1.0.0

@@ -9,12 +9,12 @@
     class << self
       def hypermedia_subtype(response)
         unless response.nil?
           type = response['instrument_type'] || response['type']
           if type == 'PAYMENT_CARD'
-            name = self.name.sub! 'PaymentInstrument', 'PaymentCard'
+            name = self.name.sub 'PaymentInstrument', 'PaymentCard'
           elsif type == 'BANK_ACCOUNT'
-            name = self.name.sub! 'PaymentInstrument', 'BankAccount'
+            name = self.name.sub 'PaymentInstrument', 'BankAccount'
           end
           return self.instance_eval name unless name.nil?
         end
         self
       end