fix jobs_controller.rb

app/assets/stylesheets/custom.scss

@@ -51,10 +51,6 @@ p {
   line-height: 1.7em;
 }
 
-.container.text-center {
-  margin-bottom: 30px;
-}
-
 /* header */
 
 /* footer */
@@ -155,7 +151,7 @@ dl, dt, dd {
   line-height: normal;
 }
 
-.breadcrump {
+.breadcrumb {
   font-weight: lighter;
   font-size: 12px;
   margin-bottom: 15px;

app/controllers/jobs_controller.rb

 class JobsController < ApplicationController
   def index
     if params[:city_id]
-      redirect_to jobs_path if params[:city_id].blank?
       @city = City.find(params[:city_id])
       @jobs = @city.jobs
     elsif params[:industry_id]
-      redirect_to jobs_path if params[:industry_id].blank?
       @industry = Industry.find(params[:industry_id])
       @jobs = @industry.jobs
     else

app/controllers/tops_controller.rb

@@ -2,6 +2,6 @@ class TopsController < ApplicationController
   def index
     @vn_cities = City.city_order
     @industries = Industry.industry_order
-    @jobs = Job.latest_job
+    @latest_jobs = Job.latest_job
   end
 end

app/views/cities/index.html.erb

-<div class="container text-center">
+<div class="container text-center mb-4">
   <h1>City List</h1>
   <div class="row">
     <div class="col-sm">

app/views/jobs/index.html.erb

-<h3>Total: <%= params[:city_id] ? @city.jobs.count :
-              (params[:industry_id] ? @industry.jobs.count : Job.count) %></h3>
+<h3>Total: <%= params[:city_id] ? @city.job_count :
+              (params[:industry_id] ? @industry.job_count : Job.count) %></h3>
 <h3>Result for: </h3>
 
 <%= paginate @jobs %>

app/views/tops/index.html.erb

@@ -9,11 +9,11 @@
 
   <div class="search"></div>
 
-  <div class="lastest_jobs">
+  <div class="latest_jobs">
     <h3 class="text-center">Latest jobs</h3>
 
     <div>
-      <%= render partial: "shared/latest_job", collection: @jobs %>
+      <%= render partial: "shared/latest_job", collection: @latest_jobs %>
     </div>
   </div>