From 6efefa09e30aa1e4e986d4327d3c9c78a3ea11b2 Mon Sep 17 00:00:00 2001
From: Gauvain Pocentek <gauvain.pocentek@objectif-libre.com>
Date: Wed, 22 Apr 2015 09:44:39 +0200
Subject: [PATCH] Fix wrong order of arguments

Change-Id: I3192f218f10e9c5392c86e98810672cfe2112f79
---
 cloudkitty/storage/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cloudkitty/storage/__init__.py b/cloudkitty/storage/__init__.py
index 3dbb0c92..4d49a8e6 100644
--- a/cloudkitty/storage/__init__.py
+++ b/cloudkitty/storage/__init__.py
@@ -149,8 +149,8 @@ class BaseStorage(object):
             self.commit(tenant_id)
             self.usage_start.pop(tenant_id)
         if self.usage_start.get(tenant_id) is None:
-            self._update_start(tenant_id, usage_start)
-            self._update_end(tenant_id, usage_start + self._period)
+            self._update_start(usage_start, tenant_id)
+            self._update_end(usage_start + self._period, tenant_id)
 
     @abc.abstractmethod
     def get_state(self, tenant_id=None):