暂时取消课程列表到处功能

app/views/courses/index.html.erb

@@ -56,9 +56,9 @@
     </p>
 <% end %>
 
-<% other_formats_links do |f| %>
+<%# other_formats_links do |f| %>
-    <%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+    <%#= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
-<% end %>
+<%# end %>
 
 <% content_for :sidebar do %>
     <%= form_tag({}, :method => :get) do %>