From 7aefa9c3110a34bb9b1cacf8652bcd642849f820 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Thu, 17 Nov 2016 18:12:29 -0500
Subject: [PATCH] MAINT: Allow for orders with id 0

---
 zipline/finance/order.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zipline/finance/order.py b/zipline/finance/order.py
index 39e3996a..d326f206 100644
--- a/zipline/finance/order.py
+++ b/zipline/finance/order.py
@@ -58,7 +58,7 @@ class Order(object):
         assert isinstance(sid, Asset)
 
         # get a string representation of the uuid.
-        self.id = id or self.make_id()
+        self.id = self.make_id() if id is None else id
         self.dt = dt
         self.reason = None
         self.created = dt