Make Admin Notifications translatable

app/controllers/admin/admin_notifications_controller.rb

@@ -1,4 +1,5 @@
 class Admin::AdminNotificationsController < Admin::BaseController
+  include Translatable
 
   def index
     @admin_notifications = AdminNotification.all
@@ -62,6 +63,13 @@ class Admin::AdminNotificationsController < Admin::BaseController
   private
 
     def admin_notification_params
-      params.require(:admin_notification).permit(:title, :body, :link, :segment_recipient)
+      attributes = [:title, :body, :link, :segment_recipient,
+                    *translation_params(AdminNotification)]
+
+      params.require(:admin_notification).permit(attributes)
+    end
+
+    def resource
+      AdminNotification.find(params[:id])
     end
 end

app/models/admin_notification.rb

@@ -1,6 +1,10 @@
 class AdminNotification < ActiveRecord::Base
   include Notifiable
 
+  translates :title, touch: :true
+  translates :body,  touch: :true
+  globalize_accessors
+
   validates :title, presence: true
   validates :body, presence: true
   validates :segment_recipient, presence: true

app/views/admin/admin_notifications/_form.html.erb

@@ -1,11 +1,16 @@
-<%= form_for [:admin, @admin_notification] do |f| %>
+<%= render "admin/shared/globalize_locales", resource: @admin_notification  %>
+
+<%= translatable_form_for [:admin, @admin_notification] do |f| %>
   <%= render 'shared/errors', resource: @admin_notification %>
 
   <%= f.select :segment_recipient, options_for_select(user_segments_options,
                                                       @admin_notification[:segment_recipient]) %>
-  <%= f.text_field :title %>
+
+  <%= f.translatable_text_field :title %>
+
   <%= f.text_field :link %>
-  <%= f.text_area :body %>
+
+  <%= f.translatable_text_area :body %>
 
   <div class="margin-top">
     <%= f.submit t("admin.admin_notifications.#{admin_submit_action(@admin_notification)}.submit_button"),

db/migrate/20180731150800_add_admin_notification_translations.rb

@@ -0,0 +1,14 @@
+class AddAdminNotificationTranslations < ActiveRecord::Migration
+
+  def self.up
+    AdminNotification.create_translation_table!(
+      title: :string,
+      body:  :text
+    )
+  end
+
+  def self.down
+    AdminNotification.drop_translation_table!
+  end
+end
+

db/schema.rb

@@ -30,6 +30,18 @@ ActiveRecord::Schema.define(version: 20180813141443) do
   add_index "activities", ["actionable_id", "actionable_type"], name: "index_activities_on_actionable_id_and_actionable_type", using: :btree
   add_index "activities", ["user_id"], name: "index_activities_on_user_id", using: :btree
 
+  create_table "admin_notification_translations", force: :cascade do |t|
+    t.integer  "admin_notification_id", null: false
+    t.string   "locale",                null: false
+    t.datetime "created_at",            null: false
+    t.datetime "updated_at",            null: false
+    t.string   "title"
+    t.text     "body"
+  end
+
+  add_index "admin_notification_translations", ["admin_notification_id"], name: "index_admin_notification_translations_on_admin_notification_id", using: :btree
+  add_index "admin_notification_translations", ["locale"], name: "index_admin_notification_translations_on_locale", using: :btree
+
   create_table "admin_notifications", force: :cascade do |t|
     t.string   "title"
     t.text     "body"

spec/features/admin/admin_notifications_spec.rb

@@ -8,6 +8,11 @@ feature "Admin Notifications" do
     create(:budget)
   end
 
+  it_behaves_like "translatable",
+                  "admin_notification",
+                  "edit_admin_admin_notification_path",
+                  %w[title body]
+
   context "Show" do
     scenario "Valid Admin Notification" do
       notification = create(:admin_notification, title: 'Notification title',
@@ -180,7 +185,7 @@ feature "Admin Notifications" do
     notification = create(:admin_notification)
     visit edit_admin_admin_notification_path(notification)
 
-    fill_in :admin_notification_title, with: ''
+    fill_in :admin_notification_title_en, with: ''
     click_button "Update notification"
 
     expect(page).to have_content error_message

spec/shared/features/translatable.rb

@@ -186,6 +186,8 @@ def update_button_text
   case translatable_class.name
   when "Budget::Investment::Milestone"
     "Update milestone"
+  when "AdminNotification"
+    "Update notification"
   else
     "Save changes"
   end

spec/support/common_actions/notifications.rb

@@ -43,8 +43,8 @@ module Notifications
 
   def fill_in_admin_notification_form(options = {})
     select (options[:segment_recipient] || 'All users'), from: :admin_notification_segment_recipient
-    fill_in :admin_notification_title, with: (options[:title] || 'This is the notification title')
-    fill_in :admin_notification_body, with: (options[:body] || 'This is the notification body')
+    fill_in :admin_notification_title_en, with: (options[:title] || 'This is the notification title')
+    fill_in :admin_notification_body_en, with: (options[:body] || 'This is the notification body')
     fill_in :admin_notification_link, with: (options[:link] || 'https://www.decide.madrid.es/vota')
   end
 end