From 05062bfd87419f1b9fd3056a5ebbacc5f91c4bc6 Mon Sep 17 00:00:00 2001
From: Bryce Boe <bbzbryce@gmail.com>
Date: Fri, 6 Jan 2012 16:49:08 -0800
Subject: [PATCH] Fix 500 error when attempting to subscribe to a non-existent
 subreddit.

---
 r2/r2/controllers/api.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/r2/r2/controllers/api.py b/r2/r2/controllers/api.py
index ffd4c7928..6d56682f6 100644
--- a/r2/r2/controllers/api.py
+++ b/r2/r2/controllers/api.py
@@ -1940,7 +1940,7 @@ class ApiController(RedditController):
     def POST_subscribe(self, action, sr):
         # only users who can make edits are allowed to subscribe.
         # Anyone can leave.
-        if action != 'sub' or sr.can_comment(c.user):
+        if sr and (action != 'sub' or sr.can_comment(c.user)):
             self._subscribe(sr, action == 'sub')
 
     @classmethod