fix code

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, range: 69 }
 end

db/migrate/20200729064551_change_column_table_city.rb

+class ChangeColumnTableCity < ActiveRecord::Migration[5.2]
+  def change
+    change_column :cities, :area, :integer
+    #Ex:- change_column("admin_users", "email", :string, :limit =>25)
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_07_28_021412) do
+ActiveRecord::Schema.define(version: 2020_07_29_064551) do
 
   create_table "applied_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.bigint "user_id"
@@ -26,7 +26,7 @@ ActiveRecord::Schema.define(version: 2020_07_28_021412) do
 
   create_table "cities", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.string "name"
-    t.boolean "area"
+    t.integer "area"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end

lib/tasks/crawler.rake

@@ -13,6 +13,5 @@ namespace :crawler do
     cw = Crawler.new
     cw.craw_data_cities
     cw.craw_data_companies
-    cw.make_data
   end
 end