From 204eae72740bb874a268ed9caa61527017cc788d Mon Sep 17 00:00:00 2001
From: Eddie Hebert <ehebert@quantopian.com>
Date: Wed, 19 Dec 2012 18:10:20 -0500
Subject: [PATCH] Updates README example code to use window_length instead of
 days.

In a previous patch, the transform argument had been changed
from days to window_length.

The README example was thus not able to be run, updating algo
so that it runs against current versions of transforms.
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index b9bf1776..829195c5 100644
--- a/README.md
+++ b/README.md
@@ -83,11 +83,11 @@ class DualMovingAverage(TradingAlgorithm):
         # with a short window.
         self.add_transform(MovingAverage, 'short_mavg', ['price'],
                            market_aware=True,
-                           days=short_window)
+                           window_length=short_window)
 
         self.add_transform(MovingAverage, 'long_mavg', ['price'],
                            market_aware=True,
-                           days=long_window)
+                           window_length=long_window)
 
         # To keep track of whether we invested in the stock or not
         self.invested = False