use decorator pattern

app/controllers/job_controller.rb

@@ -16,7 +16,7 @@ class JobController < ApplicationController
     industries = @job.industries.first
     industries = @job.industries.first
     add_breadcrumb 'Trang chủ', root_path
     add_breadcrumb 'Trang chủ', root_path
     add_breadcrumb cities.name, jobs_path(model: 'city', slug: cities.slug)
     add_breadcrumb cities.name, jobs_path(model: 'city', slug: cities.slug)
-    add_breadcrumb industries.name, jobs_path(model: 'city', slug: industries.slug)
+    add_breadcrumb industries.name, jobs_path(model: 'industry', slug: industries.slug)
     add_breadcrumb @job.name
     add_breadcrumb @job.name
   end
   end
 
 

app/decorators/job_decorator.rb

+# frozen_string_literal: true
+
+# pattern job decorator
+module JobDecorator
+  def posted_at
+    created_at.strftime('%d - %m - %Y')
+  end
+
+  def expired_at
+    expiration_date.strftime('%d - %m - %Y')
+  end
+end

app/models/job.rb

@@ -2,6 +2,7 @@
 
 
 # Description/Explanation of Person class
 # Description/Explanation of Person class
 class Job < ApplicationRecord
 class Job < ApplicationRecord
+  include JobDecorator
   NUMBER_LASTED_JOB = 5
   NUMBER_LASTED_JOB = 5
   belongs_to :company
   belongs_to :company
 
 

app/views/job/detail.html.erb

@@ -22,7 +22,7 @@
         <span><i class="far fa-building"></i> <%= link_to @job.company.name, jobs_path(model: 'company', slug: @job.company.slug), class: 'link_ct apply_job' %></span>
         <span><i class="far fa-building"></i> <%= link_to @job.company.name, jobs_path(model: 'company', slug: @job.company.slug), class: 'link_ct apply_job' %></span>
       </div>
       </div>
     </div>
     </div>
-    <div class="col-lg-3 ">
+    <div class="col-lg-3">
       <div class="btn_apply_job">
       <div class="btn_apply_job">
         <%= link_to 'Nộp CV ngay', '#', class: 'btn btn-apply_job' %>
         <%= link_to 'Nộp CV ngay', '#', class: 'btn btn-apply_job' %>
       </div>
       </div>
@@ -45,16 +45,12 @@
             </div>
             </div>
             <div class="col-lg-4 col-md-6">
             <div class="col-lg-4 col-md-6">
               <div class="detail_info">
               <div class="detail_info">
-                <span><i class="fab fa-linode"></i> Ngày đăng tin: <%= @job.created_at.strftime('%d - %m - %Y') %></span>
+                <span><i class="fab fa-linode"></i> Ngày đăng tin: <%= @job.posted_at %></span>
               </div>
               </div>
             </div>
             </div>
             <div class="col-lg-4 col-md-6">
             <div class="col-lg-4 col-md-6">
               <div class="detail_info">
               <div class="detail_info">
-                <% if @job.expiration_date.present? %>
-                  <span><i class="fab fa-linode"></i> Ngày hết hạn: <%= @job.expiration_date.strftime('%d - %m - %Y') %></span>
-                <% else %>                
-                  <span><i class="fab fa-linode"></i> Ngày hết hạn: đang cập nhật</span>
-                <% end %>
+                <span><i class="fab fa-linode"></i> Ngày hết hạn: <%= @job.expiration_date.present? ? @job.expired_at : 'đang cập nhật' %></span>
               </div>
               </div>
             </div>
             </div>
             <div class="col-lg-4 col-md-6">
             <div class="col-lg-4 col-md-6">