Index: app/controllers/application.rb
===================================================================
--- app/controllers/application.rb	(revision 1715)
+++ app/controllers/application.rb	(working copy)
@@ -79,6 +79,9 @@
   
   def require_login
     if !User.current.logged?
+      if controller_class_name == "AttachmentsController"
+        return true
+      end
       redirect_to :controller => "account", :action => "login", :back_url => request.request_uri
       return false
     end