lib/action_dispatch/middleware/remote_ip.rb in actionpack-5.2.8.1 vs lib/action_dispatch/middleware/remote_ip.rb in actionpack-6.0.0.beta1

@@ -160,17 +160,15 @@
       def ips_from(header) # :doc:
         return [] unless header
         # Split the comma-separated list into an array of strings.
         ips = header.strip.split(/[,\s]+/)
         ips.select do |ip|
-          begin
-            # Only return IPs that are valid according to the IPAddr#new method.
-            range = IPAddr.new(ip).to_range
-            # We want to make sure nobody is sneaking a netmask in.
-            range.begin == range.end
-          rescue ArgumentError
-            nil
-          end
+          # Only return IPs that are valid according to the IPAddr#new method.
+          range = IPAddr.new(ip).to_range
+          # We want to make sure nobody is sneaking a netmask in.
+          range.begin == range.end
+        rescue ArgumentError
+          nil
         end
       end
 
       def filter_proxies(ips) # :doc:
         ips.reject do |ip|