From 0c65c4d92e15ac7c6266dfb132922a435936b68e Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Thu, 18 Apr 2013 11:34:40 +1000
Subject: [PATCH] fix error

---
 lib/jobs/process_post.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/jobs/process_post.rb b/lib/jobs/process_post.rb
index 5451bb7f4..d11d3cb31 100644
--- a/lib/jobs/process_post.rb
+++ b/lib/jobs/process_post.rb
@@ -7,7 +7,8 @@ module Jobs
 
     def execute(args)
       post = Post.where(id: args[:post_id]).first
-      return unless post.present?
+      # two levels of deletion
+      return unless post.present? && post.topic.present?
 
       if args[:cook].present?
         post.update_column(:cooked, post.cook(post.raw, topic_id: post.topic_id))