From 563a8b34f3645e099af57ae76e5774816fda8dc3 Mon Sep 17 00:00:00 2001
From: Scott Sanderson <ssanderson@quantopian.com>
Date: Fri, 28 Oct 2016 15:14:22 -0400
Subject: [PATCH] STY: Put 0 at the end. (#1569)

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

diff --git a/zipline/data/data_portal.py b/zipline/data/data_portal.py
index f0b0d446..5b89a2af 100644
--- a/zipline/data/data_portal.py
+++ b/zipline/data/data_portal.py
@@ -708,7 +708,7 @@ class DataPortal(object):
                                        days_for_window,
                                        end_dt,
                                        field_to_use):
-        ends_at_midnight = (0 == end_dt.hour == end_dt.minute)
+        ends_at_midnight = (end_dt.hour == end_dt.minute == 0)
 
         if ends_at_midnight:
             # two cases where we use daily data for the whole range: