From 87db64b83962873a3cf2af951e4c4bc2e4d50d76 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 20 Mar 2015 13:52:56 +0000
Subject: Rearrange storage modules

---
 synapse/storage/_base.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'synapse/storage/_base.py')

diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 9125bb1198..0260b4e645 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -789,6 +789,13 @@ class SQLBaseStore(object):
         return result[0] if result else None
 
 
+class _RollbackButIsFineException(Exception):
+    """ This exception is used to rollback a transaction without implying
+    something went wrong.
+    """
+    pass
+
+
 class Table(object):
     """ A base class used to store information about a particular table.
     """
-- 
cgit 1.4.1