From 71c828de89d4092579470c9f2ba821ae803cb557 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Sat, 10 Apr 2010 17:52:40 -0700
Subject: Allow blocking someone who's not currently subscribed to you
 (prevents seeing @-replies from them, or them subbing to you in future)

---
 classes/User.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/classes/User.php b/classes/User.php
index 2c256301c..1928a3c62 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -548,7 +548,10 @@ class User extends Memcached_DataObject
             return false;
         }
 
-        Subscription::cancel($other, $this->getProfile());
+        $self = $this->getProfile();
+        if (Subscription::exists($other, $self)) {
+            Subscription::cancel($other, $self);
+        }
 
         $block->query('COMMIT');
 
-- 
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