edit controllers name

app/controllers/static_pages_controller.rb → app/controllers/tops_controller.rb

-class StaticPagesController < ApplicationController
+class TopsController < ApplicationController
   def index
     @vn_cities = City.vn_cities
     @industries  = Industry.all

app/models/city.rb

@@ -17,6 +17,8 @@ class City < ApplicationRecord
   has_many :city_jobs
   has_many :jobs, through: :city_jobs
 
-  scope :vn_cities, -> {where region: "Việt Nam"}
+  scope :vn_cities, -> {where region: "Việt Nam"} do
+    where(name: "16") puts "Other"
+  end
   scope :inter_cities, -> {where region: "#"}
 end

app/views/cities/_city.html.erb

 <div class="col-md-3">
   <div class="col-show">
-    <%= city.name %>
-    <%= (city.jobs.count) %>
+    <%= city.name %> (<%= (city.jobs.count) %>)
   </div>
 </div>

config/routes.rb

@@ -4,8 +4,8 @@ Rails.application.routes.draw do
   resources :cities, only: :index
   resources :jobs, only: :index
   devise_for :users
-  root "static_pages#index"
-  get "static_pages/index"
+  root "tops#index"
+  get "tops/index"
   namespace :users do
     resource :my_page, only: :show
   end