lib/milc/gcloud/compute/firewall_rules.rb in milc-0.1.0 vs lib/milc/gcloud/compute/firewall_rules.rb in milc-0.1.1

@@ -1,9 +1,11 @@
 # coding: utf-8
 
 require "milc/gcloud/compute"
 
+require 'active_support/core_ext/array/wrap'
+
 module Milc
   module Gcloud
     module Compute
       module FirewallRules
         def compare(attrs, res)
@@ -23,10 +25,10 @@
           }.tap(&:flatten!).sort
           {
             :sourceRanges => :source_ranges,
             :targetTags   => :target_tags,
           }.each do |k1, k2|
-            res[k2] = res[k1] ? res[k1].sort : nil
+            res[k2] = res[k1] ? Array.wrap(res[k1]).sort : nil
           end
           super(attrs, res)
         end
 
         def call_update(cmd_args, attrs, &block)