Fix: display wrong fullname, email user at confirm page

app/controllers/applied_jobs_controller.rb

@@ -4,6 +4,7 @@ class AppliedJobsController < ApplicationController
   def new
     job = Job.find_by(id: params[:job_id])
     return redirect_to root_path if job.nil?
+
     @applied_job = job.applied_jobs.new(full_name: current_user.full_name,
                                         email: current_user.email)
   end
@@ -11,10 +12,10 @@ class AppliedJobsController < ApplicationController
   def confirm
     @applied_job = current_user.applied_jobs.new(applied_job_params)
     @applied_job.curriculum_vitae = current_user.curriculum_vitae if params[:applied_job][:curriculum_vitae].nil?
-    if @applied_job.invalid?
-      flash.now[:error] = @applied_job.errors.full_messages
-      render :new
-    end
+    return if @applied_job.valid?
+
+    flash.now[:error] = @applied_job.errors.full_messages
+    render :new
   end
 
   def finish

app/controllers/users_controller.rb

 class UsersController < ApplicationController
   before_action :authenticate_user!, only: :my_page
-  
+
   def show
     @user = User.find_by(id: params[:id])
   end
 
-  def my_page
-  end
+  def my_page; end
 end

app/helpers/application_helper.rb

 module ApplicationHelper
-  def is_current_user?(user)
+  def current_user?(user)
     current_user == user
   end
 end

app/mailers/applied_job_mailer.rb

@@ -2,6 +2,6 @@ class AppliedJobMailer < ApplicationMailer
   def success_email
     @applied_job = params[:applied_job]
 
-    mail(to: @applied_job.email, subject: "Thank you for apply with VenJOB", bcc: ENV['GMAIL_USERNAME'])
+    mail(to: @applied_job.email, subject: 'Thank you for apply with VenJOB', bcc: ENV['GMAIL_USERNAME'])
   end
 end

app/views/applied_jobs/confirm.html.erb

@@ -20,7 +20,7 @@
             <%= f.label :full_name, class: 'h5 font-weight-bold' %>
           </div>
           <div class="col-8">
-            <h5><%= @applied_job.user.full_name %></h5>
+            <h5><%= @applied_job.full_name %></h5>
             <%= f.hidden_field :full_name %>
           </div>
         </div>
@@ -29,7 +29,7 @@
             <%= f.label :email, class: 'h5 font-weight-bold' %>
           </div>
           <div class="col-8">
-            <h5><%= @applied_job.user.email %></h5>
+            <h5><%= @applied_job.email %></h5>
             <%= f.hidden_field :email %>
           </div>
         </div>

app/views/users/_user.html.erb

@@ -21,7 +21,7 @@
               You don't have any curriculum vitae
             <% end %>
           </p>
-          <% if is_current_user?(user) %>
+          <% if current_user?(user) %>
             <div class="row">
               <div class="col text-right">
                 <%= link_to 'Update', edit_user_registration_path, class: 'btn btn-outline-primary btn-lg' %>