Bugfixes courtesy of Paul Boehm:

* list_display_links in admin.py changed to list
* Followup view threw errors with attachments. Fixed.

admin.py

@@ -22,7 +22,7 @@ class FollowUpAdmin(admin.ModelAdmin):
 
 class KBItemAdmin(admin.ModelAdmin):
     list_display = ('category', 'title', 'last_updated',)
-    list_display_links = ('title')
+    list_display_links = ('title',)
 
 admin.site.register(Ticket, TicketAdmin)
 admin.site.register(Queue, QueueAdmin)

models.py

@@ -592,6 +592,8 @@ class Attachment(models.Model):
 
     def get_upload_to(self, field_attname):
         """ Get upload_to path specific to this item """
+        if not self.id:
+            return u''
         return u'helpdesk/attachments/%s/%s' % (
             self.followup.ticket.ticket_for_url,
             self.followup.id