From 751341c267ed0639435e519bb3a42e8ccb785c82 Mon Sep 17 00:00:00 2001
From: Joar Wandborg <joar@wandborg.se>
Date: Tue, 17 Dec 2013 14:11:29 +0100
Subject: [PATCH] [storage] Added add_transaction abstract method

---
 accounting/storage/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/accounting/storage/__init__.py b/accounting/storage/__init__.py
index bbaa16d..4985a07 100644
--- a/accounting/storage/__init__.py
+++ b/accounting/storage/__init__.py
@@ -26,6 +26,10 @@ class Storage():
     def get_accounts(self, *args, **kw):
         raise NotImplementedError
 
+    @abstractmethod
+    def add_transaction(self, transaction):
+        raise NotImplementedError
+
     @abstractmethod
     def update_transaction(self, transaction):
         raise NotImplementedError