show job title and notice if cv is nil

app/assets/stylesheets/applied_job.scss

+.fa-file-upload {
+  cursor: pointer;
+}
\ No newline at end of file

app/controllers/jobs_controller.rb

@@ -9,6 +9,8 @@ class JobsController < ApplicationController
 
   def show
     @job = Job.find_by(id: params[:id])
+    return redirect_to root_path if @job.nil?
+    
     @is_not_applied = user_signed_in? ? current_user.applied_jobs.find_by(job_id: @job.id).blank? : true
   end
 end

app/views/applied_jobs/new.html.erb

@@ -7,6 +7,7 @@
 <div class="apply-form mx-5 px-5">
   <%= form_for @applied_job, url: confirm_applied_job_path do |f| %>
     <%= f.hidden_field :job_id %>
+    <h4 class="text-center text-success font-weight-bold mb-4"><%= @applied_job.job.title %></h4>
     <div class="d-flex justify-content-between my-3">
       <%= f.label :full_name, class: 'mt-2 font-weight-bold' %>
       <%= f.text_field :full_name, class: 'form-control w-75', maxlength: 200, required: true %>
@@ -19,7 +20,9 @@
       <span class="mt-2 font-weight-bold">Curriculum Vitae</span>
       <div class="w-75 mt-2">
         <span id="name_curriculum_vitae" class="mr-2">
-          <%= link_to current_user.curriculum_vitae.identifier, current_user.curriculum_vitae.url, target: '_blank' %>
+          <%= link_to_if current_user.curriculum_vitae.present?, current_user.curriculum_vitae.identifier, current_user.curriculum_vitae.url, target: '_blank' do %>
+            <span>Please upload your CV!</span>
+          <% end %>
         </span>
         <%= f.label :curriculum_vitae do %>
           <i class="fas fa-file-upload fa-lg"></i>

config/initializers/devise.rb

@@ -139,7 +139,7 @@ Devise.setup do |config|
   # their account can't be confirmed with the token any more.
   # Default is nil, meaning there is no restriction on how long a user can take
   # before confirming their account.
-  # config.confirm_within = 3.days
+  config.confirm_within = 1.days
 
   # If true, requires any email changes to be confirmed (exactly the same way as
   # initial account confirmation) to be applied. Requires additional unconfirmed_email