fix bugs

app/controllers/applies_controller.rb

@@ -15,13 +15,14 @@ class AppliesController < ApplicationController
     @application = ApplyJob.new(application_params)
     @application.user = current_user
     @application.job_id = session[:job_id]
-    session[:candidate] = {name: application_params[:name],
+    @application.cv = current_user.cv if application_params[:cv].blank?
+    session[:candidate] = { name: application_params[:name],
                             email: application_params[:email],
-                           cv: application_params[:cv]}
+                            cv: (application_params[:cv] || current_user.cv) }
 
     unless @application.valid?
       flash[:error] = @application.errors.full_messages.to_sentence
-      redirect_to apply_path(job_id: session[:job_id])
+      redirect_to apply_applies_path(job_id: session[:job_id])
       return
     end
   end
@@ -30,6 +31,7 @@ class AppliesController < ApplicationController
     @application = ApplyJob.new(user: current_user,
                                 job_id:  session[:job_id])
     @application.attributes = session[:candidate]
+    @application.cv = current_user.cv if @application.cv.file.nil?
 
     if @application.save
       flash[:notice] = 'Congratulation! Job was successfully applied'

app/models/apply_job.rb

 class ApplyJob < ApplicationRecord
   belongs_to :job
   belongs_to :user
-  validates :cv, presence: true
+  validates_size_of :cv, maximum: 5.megabytes, message: 'size should be less than 5MB'
   validates :email, presence: true
   validates :name, presence: true
+
+  # CarrierWave
+  mount_uploader :cv, CvUploader
 end

app/models/job.rb

@@ -66,8 +66,4 @@ class Job < ApplicationRecord
   def self.filter_link_exist(links)
     links - Job.where(original_link: links).pluck(:original_link)
   end
-
-  def applied_at(user_id)
-    apply_jobs.select{ |application| application.user_id = user_id }.first.created_at
-  end
 end

app/views/applies/apply.html.erb

@@ -5,7 +5,7 @@
       <p class="text-info">1. Apply form</p>
     </div>
     <div class="form-horizontal">
-      <%= form_for @application, url: confirm_applies_path do |f| %>
+      <%= form_for(@application, url: confirm_applies_path, html: {method: :post, multipart: true}) do |f| %>
       <div class="form-group">
         <%= f.label :Email, 'Email:', class: "control-label col-md-2" %>
         <div class="col-sm-10">
@@ -23,7 +23,7 @@
       <div class="form-group">
         <%= f.label :cv, 'Cv:',class: "control-label col-md-2" %>
         <div class="col-sm-10">
-          <label for="apply_job_cv"><%= @application.cv %></label>
+          <label for="apply_job_cv"><%= @application.cv.filename %></label>
           <%= f.file_field :cv, class: "form-control" %>
         </label>
         </div>

app/views/applies/confirm.html.erb

@@ -7,7 +7,7 @@
     <div class="col-md-offset-2 col-md-10">
       <p>Fullname: <%= @application.name %></p>
       <p>Email: <%= @application.email %></p>
-      <p>Cv: <%= @application.cv %></p>
+      <p>Cv: <%= @application.cv.filename %></p>
       <div class="col-md-10">
         <%= button_to "Edit",
             apply_applies_path(job_id: session[:job_id]),

app/views/jobs/show.html.erb

@@ -51,7 +51,7 @@
       <div class="col-md-6">
         <%= button_to "Favorite",
             job_favorites_path(job_id: @job.id),
-            class: "btn btn-primary btn-lg" %>
+            class: "btn btn-primary btn-lg btn-block" %>
       </div>
     </div>
   </div>

app/views/my_pages/my_job.html.erb

@@ -10,7 +10,7 @@
           <p>
             <span><strong>Location:</strong> <%= "#{job.location}" %></span>
             <span><strong>Salary:</strong> <%= job.salary %></span>
-            <span class="navbar-right"><strong>Applied at:</strong> <%= job.applied_at(current_user.id).strftime('%m/%d/%y') %></span>
+            <span class="navbar-right"><strong>Applied at:</strong> <%= job.created_at.strftime('%m/%d/%y') %></span>
           </p>
         </div>
       </div>

config/routes.rb

@@ -36,7 +36,7 @@ Rails.application.routes.draw do
       get 'download' => 'my_pages#download_cv'
     end
   end
-  resources :applies do
+  resources :applies, path: '', only: [] do
     collection do
       get :apply
       post :confirm