fix some errors

app/controllers/admin/official_module_controller.rb

@@ -1,4 +1,5 @@
 class Admin::OfficialModuleController < OrbitAdminController
+  layout "structure"
 
   def set_master_key
     @master_password = MasterPassword.first rescue nil

app/controllers/official_module/application_controller.rb

@@ -1,5 +0,0 @@
-module OfficialModule
-  class ApplicationController < ActionController::Base
-    protect_from_forgery with: :exception
-  end
-end

config/routes.rb

@@ -7,11 +7,13 @@ Rails.application.routes.draw do
 
   get "/store/form_token" => 'client_sites#get_csrf_token'
 
-  
+  locales = Site.first.in_use_locales rescue I18n.available_locales
+  scope "(:locale)", locale: Regexp.new(locales.join("|")) do
     namespace :admin do
-    resources :sites, only: [] do
+      scope "sites/:id", :controller => 'official_module' do
-      get "set_master_key" => 'official_module#set_master_key'
+        get "set_master_key" => 'official_module#set_master_key', as: :site_set_master_key
         patch "update_master_password" => 'official_module#update_master_password'
       end
     end
+  end
 end

lib/official_module/engine.rb

@@ -2,7 +2,6 @@ module OfficialModule
   class Engine < ::Rails::Engine
     initializer "official_module" do 
       OrbitApp.registration "OfficialModule", :type => "ModuleApp" do
-        module_label "official_module.official_module"
         base_url File.expand_path File.dirname(__FILE__)
         set_keyword_contstraints ['/store/check_module_permissions',
                                   '/store/register_old_sites_modules',

official_module.gemspec

@@ -2,7 +2,21 @@ $:.push File.expand_path("../lib", __FILE__)
 
 # Maintain your gem's version:
 require "official_module/version"
-
+bundle_update_flag = ARGV[0]=='update' || ARGV[0]=='install'
+if bundle_update_flag
+  app_path = File.expand_path(__dir__)
+  #Add official module to Admin area
+  official_module_li = File.read(app_path+"/official_module_li.erb")
+  file_text = File.read(ENV['PWD']+'/app/views/shared/_side_bar.html.erb')
+  if !file_text.include?('master_key')
+    insert_index = file_text.index('<li title="<%= t(\'search_engine\') %>">')
+    file_text.insert(insert_index , official_module_li)
+  end
+  f = File.open(ENV['PWD']+'/app/views/shared/_side_bar.html.erb','w')
+  f.write(file_text)
+  f.close
+  puts "finish change official module in #{ENV['PWD']}/app/views/shared"
+end
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "official_module"

official_module_li.erb

@@ -0,0 +1 @@
+              <li title="<%= t('master_key') %>"><%= link_to admin_site_set_master_key_path(current_site), :class => active_for_action('sites', 'preference') do %><span><i class="icons-key "></i></span><%end%></li>