Add action PassportsController#update

app/controllers/passports_controller.rb

@@ -31,6 +31,15 @@ class PassportsController < ApplicationController
     redirect_to @passport
   end
 
+  # PATCH/PUT /passports/:id
+  def update
+    authorize @passport
+
+    return render :show unless @passport.update permitted_attributes @passport
+
+    redirect_to @passport
+  end
+
 private
 
   def set_passport

app/policies/passport_policy.rb

@@ -9,6 +9,10 @@ class PassportPolicy < ApplicationPolicy
     true
   end
 
+  def update?
+    true
+  end
+
   def permitted_attributes_for_create
     %i[
       surname given_name patronymic sex date_of_birth place_of_birth series

app/views/passports/show.html.erb

@@ -11,6 +11,11 @@
     <div class="col-md-6">
       <% if @passport.image.attached? %>
         <%= image_tag url_for(@passport.image), class: 'img-fluid' %>
+      <% elsif policy(@passport).update? %>
+        <%= simple_form_for @passport do |f| %>
+          <%= f.input :image %>
+          <%= f.button :submit %>
+        <% end %>
       <% end %>
     </div>
   </div>

config/locales/activerecord/en.yml

@@ -25,6 +25,7 @@ en:
         comment: Comment
       passport:
         id: ID
+        image: Image
         surname: Surname
         given_name: Given names
         patronymic: Patronymic

config/locales/activerecord/ru.yml

@@ -25,6 +25,7 @@ ru:
         comment: Комментарий
       passport:
         id: ID
+        image: Изображение
         surname: Фамилия
         given_name: Имя
         patronymic: Отчество

config/routes.rb

@@ -28,7 +28,7 @@ Rails.application.routes.draw do
 
   resources :membership_applications, only: %i[new create]
 
-  resources :passports, only: %i[index show new create]
+  resources :passports, only: %i[index show new create update]
 
   resources :telegram_bot_updates, only: :create
 end

factories/passports.rb

@@ -6,9 +6,7 @@ FactoryBot.define do
       image_filename { image_fixture }
       image_fixture { "passport_image_#{rand(1..4)}.jpg" }
 
-      image_path do
-        File.join File.expand_path('..', __dir__), 'fixtures', image_fixture
-      end
+      image_path { Rails.root.join 'fixtures', image_fixture }
     end
 
     surname { Faker::Name.last_name }

spec/requests/passports/update_spec.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'PATCH/PUT /passports/:id' do
+  let!(:passport) { create :passport }
+
+  let :passport_attributes do
+    { image: Rack::Test::UploadedFile.new(File.open(passport_image_path)) }
+  end
+
+  let :passport_image_path do
+    Rails.root.join 'fixtures', 'passport_image_1.jpg'
+  end
+
+  before do
+    patch "/passports/#{passport.id}", params: { passport: passport_attributes }
+  end
+
+  specify do
+    expect(response).to redirect_to passport_url passport
+  end
+end