edit routes.rb

app/controllers/jobs_controller.rb

 class JobsController < ApplicationController
-  before_action :authenticate_user!, only: [:apply, :confirm_apply, :finish_apply]
+  before_action :authenticate_user!, only: [:apply, :confirm_apply, :finish_apply, :applied_jobs]
   before_action :find_user, only: :apply_available
 
   def index

app/controllers/users/my_pages_controller.rb

 class Users::MyPagesController < ApplicationController
-  before_action :authenticate_user!, only: [:show, :applied_jobs]
+  before_action :authenticate_user!, only: [:show]
 
   def show
   end
 
   def applied_jobs
-    @applied_jobs = current_user.jobs.all.includes(:cities).decorate
+    @applied_jobs = current_user.jobs.includes(:cities).decorate
   end
 end

app/views/users/my_pages/show.html.erb

@@ -6,5 +6,5 @@
   <h3>My CV: <%= current_user.cv_path %></h3>
 
   <%= link_to "Edit", edit_user_registration_path, class: "btn btn-lg btn-primary" %>
-  <%= link_to "My jobs", jobs_users_my_page_path, class: "btn btn-lg btn-primary" %>
+  <%= link_to "My jobs", applied_jobs_users_my_page_path, class: "btn btn-lg btn-primary" %>
 </div>

app/views/users/sessions/applied_jobs.html.erb

+<h1>Applied jobs</h1>
+
+<%= render partial: "jobs/job", collection: @applied_jobs %>

config/routes.rb

@@ -2,9 +2,12 @@ Rails.application.routes.draw do
   resources :companies, only: :index
   resources :industries, only: :index
   resources :cities, only: :index
-  resources :jobs, only: [:index, :show]
-  get "jobs/city/:city_id", to: "jobs#index", as: :city_jobs
-  get "jobs/industry/:industry_id", to: "jobs#index", as: :industry_jobs
+  resources :jobs, only: [:index, :show] do
+    collection do
+      get "city/:city_id", action: :index, as: :city
+      get "industry/:industry_id", action: :index, as: :industry
+    end
+  end
   get "apply", to: "jobs#apply"
   get "confirm", to: "jobs#confirm_apply"
   post "done", to: 'jobs#finish_apply'
@@ -12,7 +15,9 @@ Rails.application.routes.draw do
   root "tops#index"
   namespace :users do
     resource :my_page, only: :show do
-      get "/jobs", to: "my_pages#applied_jobs"
+      collection do
+        get "jobs", action: :applied_jobs, as: :applied_jobs
+      end
     end
   end
 end