Revert "mistake commit"

This reverts commit 2608b72d65.

app/views/admin/ad_banners/_form.html.erb

@@ -24,7 +24,6 @@
 	<%= f.label :unpost_date, t('admin.unpost_date') %>
   <%= f.date_select :unpost_date, :order => [:year, :month, :day], :use_month_numbers => true %>
 
-  <%= f.date_select :unpost_date, :order => [:year, :month, :day], :use_month_numbers => true,:prompt => { :day => t('form.date_unlimited'), :month => t('form.date_unlimited'), :year => t('form.date_unlimited') } %>
 </p>
 <p>
 	<%= f.label :context, t('admin.context') %>

app/views/admin/ad_banners/index.html.erb

@@ -20,7 +20,6 @@
     <td><%= t('admin.unpost_date') %></td>
     <td><%= t('admin.context') %></td>
     <td><%= t('admin.direct_to_after_click') %></td>
-    <td><%= t('admin.now_display?') %></td>
   </tr>
 </thead>
 <% @ad_banners.each do |ad_banner| %>
@@ -29,12 +28,9 @@
     <td><%= ad_banner.picture_position %></td>
     <td><%= ad_banner.post_date %></td>
     <td><%= ad_banner.unpost_date %></td>
-    <td><%= ad_banner.unpost_date.nil?? t('form.date_unlimited'): ad_banner.unpost_date %></td>
     <td><%= ad_banner.context %></td>
     <td><%= ad_banner.direct_to_after_click %></td>
     <td class="action">
-    <td><%= ad_banner.display?  %></td> 
-   <td class="action">
 			<%= link_to t(:show), admin_ad_banner_path(ad_banner), :class => 'show' %>
       <%= link_to t(:edit), edit_admin_ad_banner_path(ad_banner), :class => 'edit'  %>
       <%= link_to t(:delete), admin_ad_banner_path(ad_banner), :confirm => t('sure?'), :method => :delete, :class => 'delete' %>