lib/active_merchant/billing/gateways/realex.rb in activemerchant-1.107.3 vs lib/active_merchant/billing/gateways/realex.rb in activemerchant-1.107.4

@@ -371,10 +371,11 @@
         order_id.to_s.gsub(/[^a-zA-Z0-9\-_]/, '')
       end
 
       def ipv4?(ip_address)
         return false if ip_address.nil?
-        !!ip_address[/\A\d+\.\d+\.\d+\.\d+\z/]
+
+        !ip_address.match(/\A\d+\.\d+\.\d+\.\d+\z/).nil?
       end
     end
   end
 end