From c756dfeb143d61410303dbd51e17303d0b08e7d4 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 15 Apr 2015 10:23:42 +0100
Subject: [PATCH] Correctly identify deadlocks

---
 synapse/storage/engines/postgres.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py
index 9910de5dc2..457c1f70a5 100644
--- a/synapse/storage/engines/postgres.py
+++ b/synapse/storage/engines/postgres.py
@@ -37,7 +37,7 @@ class PostgresEngine(object):
 
     def is_deadlock(self, error):
         if isinstance(error, self.module.DatabaseError):
-            return error.pgcode == "40P01"
+            return error.pgcode in ["40001", "40P01"]
         return False
 
     def load_unicode(self, v):