google_service.rb in knife-google-3.1.0

- old
+ new

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 #
 # Author:: Chef Partner Engineering (<partnereng@chef.io>)
 # Copyright:: Copyright (c) 2016 Chef Software, Inc.
 # License:: Apache License, Version 2.0
 #
@@ -406,10 +407,12 @@
 
       Array(interface)
     end
 
     def instance_access_configs_for(public_ip)
-      return [] if public_ip.nil? || public_ip == "NONE"
+      public_ip.downcase! if public_ip.respond_to?(:downcase)
+
+      return [] if public_ip.nil? || public_ip == "none"
 
       access_config = Google::Apis::ComputeV1::AccessConfig.new
       access_config.name = "External NAT"
       access_config.type = "ONE_TO_ONE_NAT"
       access_config.nat_ip = public_ip if valid_ip_address?(public_ip)