text area for ad_image

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

@@ -167,7 +167,7 @@
 								<br/>
 								<div class="context editor">
 									<%= f.fields_for :context, @ad_image.context do |f| %>
-										<%= f.text_area locale,:style => "width:100%", :class => "asd_tinymce_textarea post-title" %>
+									<%= f.text_area locale,:style => "width:100%", :class => "tinymce_textarea post-title" %>
 									<% end %>
 								</div>