fix name

app/controllers/cities_controller.rb

@@ -2,7 +2,7 @@ class CitiesController < ApplicationController
   def index
     @top_cities_vn = City.top_city_by_job
     @top_cities_nn = City.top_city_by_job_nn
-    @all_top_cities_vn = City.all_city_by_job
-    @all_top_cities_nn = City.all_city_by_job_nn
+    @all_cities_vn = City.all_city_by_job
+    @all_cities_nn = City.all_city_by_job_nn
   end
 end

app/views/cities/index.html.erb

@@ -21,7 +21,7 @@
 
 <div id="topcity_vn" class="container p-5 my-2 bg-secondary text-white">
   <font color="red"><b><label > Viet Nam:</label></b></font>
-  <% @all_top_cities_vn.each do |city_vn| %>
+  <% @all_cities_vn.each do |city_vn| %>
   <ul>
     <li><%= city_vn.city_name  %>   <br /> Total jobs in this city:   <%= city_vn.job_count  %> </li>
   </ul>
@@ -31,7 +31,7 @@
 
 <div id="topcity_nn" class="container p-5 my-2 bg-secondary text-white">
   <font color="red"><b><label > Nuoc Ngoai:</label></b></font>
-  <% @all_top_cities_nn.each do |city_nn| %>
+  <% @all_cities_nn.each do |city_nn| %>
     <ul>
       <li><%= city_nn.city_name  %>   <br /> Total jobs in this city:   <%= city_nn.job_count  %> </li>
     </ul>