From a2ee4578b46aa81924593b35e114898408667c37 Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Thu, 22 Dec 2011 00:44:55 -0800
Subject: [PATCH] LinksByUrl: make column values empty string.

This halves the storage cost of LinksByUrl and
has no downside as the data was redundant.
---
 r2/r2/models/link.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/r2/r2/models/link.py b/r2/r2/models/link.py
index fbec520c7..1dd86ed08 100644
--- a/r2/r2/models/link.py
+++ b/r2/r2/models/link.py
@@ -102,7 +102,7 @@ class Link(Thing, Printable):
     def set_url_cache(self):
         if self.url != 'self':
             LinksByUrl._set_values(LinksByUrl._key_from_url(self.url),
-                                   {self._id36: self._id36})
+                                   {self._id36: ''})
 
     @property
     def already_submitted_link(self):