edit task.rake file

app/services/import.rb

 require "csv"
-require "activerecord-import"
-# require "activerecord -import/active_record/adapters/mysql_adapter"
 
 class Import
   def import
@@ -27,8 +25,15 @@ class Import
     end
 
     City.import city_columns, cities, on_duplicate_key_ignore: true
+    puts "Cities imported"
+
     Company.import company_columns, companies, on_duplicate_key_ignore: true
+    puts "Companies imported"
+
     Industry.import industry_columns, industries, on_duplicate_key_ignore: true
+    puts "Industries imported"
+
     Job.import job_columns, jobs
+    puts "Jobs imported"
   end
 end

config/routes.rb

 Rails.application.routes.draw do
-  get "companies/index"
-  get "industries/index"
-  get "cities/index"
-  get "jobs/index"
+  resources :companies
+  resources :industries
+  resources :cities
+  resources :jobs
   devise_for :users
   root "static_pages#index"
   get "static_pages/index"

lib/tasks/task.rake

-require "./app/services/import.rb"
+# require "./app/services/import.rb"
 
 namespace :task do
   desc "import data"