fix bug

app/models/city.rb

@@ -4,4 +4,5 @@
 class City < ApplicationRecord
   has_many :city_jobs
   has_many :jobs, through: :city_jobs  
+  enum area: { international: 0, domestic:1}
 end

lib/service/import_data.rb

@@ -4,7 +4,6 @@ require 'service/ftp'
 
 # Import data from CSV
 class ImportData
-  DOMESTIC = 1
   COMPANY_SECURITY = 1
 
   def import_data
@@ -39,7 +38,7 @@ class ImportData
     cities.each do |val|
       next if val.blank?
 
-      City.find_or_create_by(name: val) { |city| city.area = DOMESTIC }
+      City.find_or_create_by(name: val, area: City.areas['domestic'])
     end
   rescue StandardError => e
     logger.error "Import_cities: #{e}"