Changes for structure

vendor/built_in_modules/page_content/app/views/panel/page_content/back_end/page_contexts/_page_context.html.erb

@@ -18,6 +18,6 @@
 			<%= link_to page_context.version, panel_page_content_back_end_view_path(page_context.page_id) %>
 		<%end -%>
 	</td>
-	<td><%= display_date_time(page_context) %></td>
+	<td><%= display_date_time(page_context.updated_at) %></td>
 	<td><%= User.find(page_context.create_user_id).name %></td>
 </tr>