1 files changed, 9 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py
index 3f7be74e02..2d81d49e9a 100644
--- a/synapse/replication/slave/storage/_base.py
+++ b/synapse/replication/slave/storage/_base.py
@@ -15,6 +15,8 @@
 
 import logging
 
+import six
+
 from synapse.storage._base import SQLBaseStore
 from synapse.storage.engines import PostgresEngine
 
@@ -23,6 +25,13 @@ from ._slaved_id_tracker import SlavedIdTracker
 logger = logging.getLogger(__name__)
 
 
+def __func__(inp):
+    if six.PY3:
+        return inp
+    else:
+        return inp.__func__
+
+
 class BaseSlavedStore(SQLBaseStore):
     def __init__(self, db_conn, hs):
         super(BaseSlavedStore, self).__init__(db_conn, hs)