diff --git a/lib/patchfile/engine.rb b/lib/patchfile/engine.rb
index afda71d..a3ea3a7 100644
--- a/lib/patchfile/engine.rb
+++ b/lib/patchfile/engine.rb
@@ -2,29 +2,31 @@ require "yaml"
 module Patchfile
   class Engine < ::Rails::Engine
     initializer "patchfile" do
-      OrbitApp.registration "Patchfile", :type => "ModuleApp" do
-        base_url File.expand_path File.dirname(__FILE__)
-        # taggable "patchfilefield"
-        # categorizable
-        # authorizable
-        side_bar do
-          # head_label_i18n 'patchfile.patchfile', icon_class: "icons-megaphone"
-          # available_for "users"
-          # active_for_controllers (['admin/patchfiles'])
-          # head_link_path "admin_patchfiles_path"
+      Rails.application.config.to_prepare do
+        OrbitApp.registration "Patchfile", :type => "ModuleApp" do
+          base_url File.expand_path File.dirname(__FILE__)
+          # taggable "patchfilefield"
+          # categorizable
+          # authorizable
+          side_bar do
+            # head_label_i18n 'patchfile.patchfile', icon_class: "icons-megaphone"
+            # available_for "users"
+            # active_for_controllers (['admin/patchfiles'])
+            # head_link_path "admin_patchfiles_path"
 
-          # context_link 'patchfile.patchfile',
-                                # :link_path=>"admin_patchfiles_path" ,
-                                # :priority=>1,
-                                # :active_for_action=>{'admin/patchfiles'=>'index'},
-                                # :available_for => 'users'
-          # context_link 'CKEDITOR',
-                    # :link_path=>"admin_patchfiles_showckeditor_path" ,
-                                    # #:link_to=>"admin_patchfiles_path"+"/showckeditor" ,
-                                    # :priority=>2,
-                                    # :active_for_action=>{'admin/patchfiles'=>'showckeditor'},
-                                    # :available_for => 'users'
+            # context_link 'patchfile.patchfile',
+                                  # :link_path=>"admin_patchfiles_path" ,
+                                  # :priority=>1,
+                                  # :active_for_action=>{'admin/patchfiles'=>'index'},
+                                  # :available_for => 'users'
+            # context_link 'CKEDITOR',
+                      # :link_path=>"admin_patchfiles_showckeditor_path" ,
+                                      # #:link_to=>"admin_patchfiles_path"+"/showckeditor" ,
+                                      # :priority=>2,
+                                      # :active_for_action=>{'admin/patchfiles'=>'showckeditor'},
+                                      # :available_for => 'users'
 
+          end
         end
       end
     end
diff --git a/updatefiles/application_helper.rb b/updatefiles/application_helper.rb
index 4318966..8559c51 100644
--- a/updatefiles/application_helper.rb
+++ b/updatefiles/application_helper.rb
@@ -710,9 +710,9 @@ module ApplicationHelper
 			filename = overridehtml.nil? ? File.basename(params[:layout_type]) : overridehtml
 			module_name = File.basename(params[:target_controller]).singularize
 			f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', module_name, "#{filename}.html.erb")
-			if !File.exists?f
+			if !File.exist?(f)
 				f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', module_name, "index.html.erb")
-				if !File.exists?f
+				if !File.exist?(f)
 					return "<div class='well'>Maybe the administrator has changed the theme, please select the index page design again from the page settings.</div>".html_safe
 				end
 			end
@@ -771,7 +771,7 @@ module ApplicationHelper
 			filename = overridehtml.nil? ? File.basename(params[:target_action]) : overridehtml
 			module_name = File.basename(params[:target_controller]).singularize
 			f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', module_name, "#{filename}.html.erb")
-			if File.exists?f
+			if File.exist?(f)
 				file =  File.open(f)
 				doc = Nokogiri::HTML(file, nil, "UTF-8")
 				file.close
@@ -977,7 +977,7 @@ module ApplicationHelper
 	def create_pagination(total_pages)
 		file = File.join(Rails.root, 'app', 'templates', "#{@key}", 'home', "pagination.html.erb")
 		html = ""
-		if File.exists?file
+		if File.exist?(file)
 			file =  File.open(file)
 			doc = Nokogiri::HTML(file, nil, "UTF-8")
 			file.close
@@ -1056,7 +1056,7 @@ module ApplicationHelper
 		url_dir_name = URI.decode(url_dir_name)
 		url_dir_name = (url_dir_name  == "/" ? "home" : url_dir_name.sub("/","").gsub("/","_").gsub("-","_").gsub(" ","_"))
 		directory_name = "tmp/debug/#{url_dir_name}"
-		FileUtils.mkdir_p(directory_name) unless File.exists?(directory_name)
+		FileUtils.mkdir_p(directory_name) unless File.exist?(directory_name)
 		fn = "#{directory_name}/#{controller_name}_#{action_name}.html"
 		error_trace_spans = ""
 		e.backtrace.each do |bt|