fixed review p3, add job not found

app/controllers/applies_controller.rb

 class AppliesController < ApplicationController
-  before_action :load_job, only: %i[confirm create]
+  before_action :load_job, only: %i[new confirm create]
 
   def new
-    @job = Job.find_by(id: params[:job_id])
-    @apply = @job.apply_jobs.build
+    @apply = current_user.apply_jobs.build
   end
 
   def confirm
-    @user = User.find_by(id: 1)
-    @apply = @job.apply_jobs.build(apply_params)
-    @apply.user_id = @user.id
+    @apply = current_user.apply_jobs.build(apply_params)
+    @apply.job = @job
 
     render 'new' if @apply.invalid?
   end
 
   def create
-    @user = User.find_by(id: 1)
-    @apply = @job.apply_jobs.build(apply_params)
-    @apply.user_id = @user.id
+    @apply = current_user.apply_jobs.build(apply_params)
+    @apply.job = @job
     @apply.cv.attach(params[:apply_job][:cv])
 
     if @apply.save
-      UserMailer.apply_job(@user, @job, @apply).deliver_now
+      UserMailer.apply_job(current_user, @job, @apply).deliver_now
       flash.now[:info] = 'Job application information has been sent to your email'
     else
       render 'new'
@@ -31,10 +28,17 @@ class AppliesController < ApplicationController
   private
 
   def load_job
-    @job = Job.find_by(id: params[:apply_job][:job_id])
+    job_id = params[:job_id] || params[:apply_job][:job_id]
+    @job = Job.find_by(id: job_id)
+
+    render partial: 'shared/job_not_found' if @job.nil?
   end
 
   def apply_params
     params.require(:apply_job).permit(:user_name, :email, :cv)
   end
+
+  def current_user
+    @current_user ||= User.first
+  end
 end

app/controllers/jobs_controller.rb

@@ -8,7 +8,8 @@ class JobsController < ApplicationController
   end
 
   def show
-    @job = Job.find(params[:id])
+    @job = Job.find_by(id: params[:id])
+    render partial: 'shared/job_not_found' if @job.nil?
   end
 
   private

app/views/applies/confirm.html.slim

@@ -10,13 +10,13 @@
     = form_with(model: @apply, scope: :apply_job, url: done_path, local: true) do |f|
       
       .row.mb-5
-        = f.hidden_field :job_id, value: @job.id, class: 'form-control'
+        = f.hidden_field :job_id, value: @job.id
         .col-2
           = f.label :name, 'Full name:', class: 'form-label label'
         .col-10
           span.mx-2.label.form-control
             = @apply.user_name
-          = f.hidden_field :user_name, value: @apply.user_name, class: 'form-control'
+          = f.hidden_field :user_name, value: @apply.user_name
 
       .row.mb-5
         .col-2
@@ -24,11 +24,10 @@
         .col-10
           span.mx-2.label.form-control
             = @apply.email
-          = f.hidden_field :email, value: @apply.email, class: 'form-control'
+          = f.hidden_field :email, value: @apply.email
       
       .row.mb-5
         .col-2
-          / = f.hidden_field :cv, value: @apply.cv, class: 'form-control'
           = f.label :cv, 'Cv: ', class: 'form-label label'
         .col-10
           = f.file_field :cv, accept: 'application/pdf, application/msword, application/zip, application/xls, application/xlsx'

app/views/applies/new.html.slim

@@ -5,13 +5,12 @@
   h1.my-5.text-center 
     | Apply form
   p.fs-5.fw-bold.mb-4.text-center 
-    | Apply for  
     = @job.title
   .col
     = form_with(model: @apply, url: confirm_path, local: true) do |f|
       = render 'shared/error_messages', object: f.object
       .row.mb-5
-        = f.hidden_field :job_id, value: @job.id, class: 'form-control'
+        = f.hidden_field :job_id, value: @job.id
         .col-2
           = f.label :user_name, 'Full name', class: 'form-label label'
         .col-10

app/views/shared/_job_not_found.html.slim

+link crossorigin="anonymous" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" rel="stylesheet" /
+
+.container
+  .row
+    .col-md-12
+      .error-template.text-center
+        h1.my-4
+          |  Oops!
+        h2.my-2
+          |  Job Not Found
+        .error-details.mb-5
+          |  Sorry, an error has occured, Requested page not found! 
+        .error-actions
+          = link_to 'Take Me Home', root_path, class: 'btn btn-primary btn-lg mx-2'
+          = link_to 'Contact Support', '#', class: 'btn btn-secondary mx-2 btn-lg'
+            
\ No newline at end of file