check lang part

@@ -28,8 +28,6 @@ module Kanjai
             end
           end
 
-          use_cache == false
-
           if current_admin_user || @page_data.page.private_flag == true || use_cache == false
             layer = @page_data.page.page_template.get_html_content
             content_for_render = setTemplateContent(@page_data.page.domain, @page_data.page.page_template, layer, @page_data)

@@ -5,6 +5,13 @@
          <li class="nav-item" role="presentation"><a class="nav-link <%= @step == 'general' ? 'active' : '' %>" href="#general" aria-controls="general" role="tab" data-toggle="tab">General</a></li>
          <li class="nav-item" role="presentation"><a class="nav-link <%= @step == 'meta' ? 'active' : '' %>" href="#meta" aria-controls="meta" role="tab" data-toggle="tab">Meta</a></li>
          <li class="nav-item" role="presentation"><a class="nav-link" href="#content" aria-controls="content" role="tab" data-toggle="tab">Content</a></li>
+         <% if Kanjai::PageLang.count > 0 %>
+            <li class="choose-lang">
+             <div class="text-right">
+               <%= select_tag :choose_lang, options_for_select(@page.domain.page_langs.collect{|lang| [lang.title, lang.code, data: {url: edit_admin_page_url(@page, lang: lang.code)}] }, params[:lang]), class: 'form-control' %>
+            </div>
+            </li>
+         <% end %>            
       </ul><!-- Tab panes-->
 
    <% end %>