From e0eb2b8eacf2c191ae662c6733d0d503288c46a1 Mon Sep 17 00:00:00 2001
From: Toks <tttoksss@gmail.com>
Date: Mon, 29 Apr 2013 10:25:42 -0400
Subject: [PATCH] fixes #1480

---
 app/logical/post_sets/base.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/logical/post_sets/base.rb b/app/logical/post_sets/base.rb
index 6dd73cbcb..e8bdb5bad 100644
--- a/app/logical/post_sets/base.rb
+++ b/app/logical/post_sets/base.rb
@@ -20,6 +20,10 @@ module PostSets
       false
     end
 
+    def tag_string
+      nil
+    end
+
     def presenter
       raise NotImplementedError
     end