preview for update

vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/edit.html.erb

@@ -4,7 +4,7 @@
 	<li class="text-blue"><%= t('announcement.editing_announcement') %></li>
 </ul>
 <div id="poststuff">
-	<%= form_for @bulletin, :url => panel_announcement_back_end_bulletin_path(@bulletin), :html => {:class => 'clear'} do |f| %>
+	<%= form_for @bulletin, :url => panel_announcement_back_end_bulletin_path(@bulletin), :html => {:class => 'clear nccu_ajax_form'} do |f| %>
 		<%= render :partial => 'form', :locals => {:f => f} %>
 	<% end %>
 </div>

vendor/built_in_modules/announcement/config/routes.rb

@@ -16,6 +16,7 @@ Rails.application.routes.draw do
           end
           collection do
             post "preview"
+            put "preview"
             get 'delete'
           end
           match "file_quick_add/:bulletin_id" => "bulletins#file_quick_add" ,:as => :file_quick_add

vendor/built_in_modules/news/app/views/panel/news/back_end/news_bulletins/edit.html.erb

@@ -4,7 +4,7 @@
 	<li class="text-blue"><%= t('news.editing_news') %></li>
 </ul>
 <div id="poststuff">
-	<%= form_for @news_bulletin, :url => panel_news_back_end_news_bulletin_path(@news_bulletin), :html => {:class => 'clear'} do |f| %>
+	<%= form_for @news_bulletin, :url => panel_news_back_end_news_bulletin_path(@news_bulletin), :html => {:class => 'clear nccu_ajax_form'} do |f| %>
 		<%= render :partial => 'form', :locals => {:f => f} %>
 	<% end %>
 </div>

vendor/built_in_modules/news/config/routes.rb

@@ -17,6 +17,7 @@ Rails.application.routes.draw do
           end
           collection do
             post "preview"
+            put "preview"
             get 'delete'
           end
           match "file_quick_add/:news_bulletin_id" => "news_bulletins#file_quick_add" ,:as => :file_quick_add