From ea11a43f686d6dd6f1296b4c4ee8f49b6317113b Mon Sep 17 00:00:00 2001
From: Eddie Hebert <ehebert@quantopian.com>
Date: Tue, 12 Mar 2013 20:37:36 -0400
Subject: [PATCH] MAINT: Removes unneeded assignment in slippage.

`direction` is set on each iteration of the loop,
making the initial assignment unneeded.
---
 zipline/finance/slippage.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/zipline/finance/slippage.py b/zipline/finance/slippage.py
index 7b0f164c..e13380e5 100644
--- a/zipline/finance/slippage.py
+++ b/zipline/finance/slippage.py
@@ -103,7 +103,6 @@ class VolumeShareSlippage(object):
         total_order = 0
         simulated_amount = 0
         simulated_impact = 0.0
-        direction = 1.0
 
         for order in current_orders: