lib/countries/tasks/postal_codes.rake in countries-4.2.3 vs lib/countries/tasks/postal_codes.rake in countries-5.0.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 namespace :postal_codes do
   desc 'Retrieve and update postal codes and their format'
   task :update do
     require 'json'
     require 'open-uri'
@@ -18,17 +20,17 @@
 
       response = URI.open("https://chromium-i18n.appspot.com/ssl-address/data/#{country_code}").read
       json = JSON.parse(response) rescue {}
       puts ' - Returned empty data. Skipping ' and next if json.empty?
 
-      postal_code = ['postal_code', !!json['zip']]
+      postal_code = ['postal_code', !json['zip'].nil?]
       postal_code_format = ['postal_code_format', json['zip']]
 
       if postal_code_index
         data[postal_code_index] = postal_code
       else
-        postal_code_index = data.find_index { |d| d[0] == 'nationality' } + 1 || data.size
+        postal_code_index = (data.find_index { |d| d[0] == 'nationality' } + 1) || data.size
         data.insert(postal_code_index, postal_code)
       end
 
       if json['zip']
         if postal_code_format_index
@@ -40,9 +42,9 @@
         data.delete_at(postal_code_format_index)
       end
 
       yaml[country_code] = data.to_h
 
-      File.open(country_file, 'w') { |file| file.write(yaml.to_yaml) }
+      File.write(country_file, yaml.to_yaml)
     end
   end
 end