From 4b897a22f4f95d7e9f2039bd5f47e9c9766d441c Mon Sep 17 00:00:00 2001
From: Scott Sanderson <scoutoss@gmail.com>
Date: Thu, 10 Dec 2015 17:19:49 -0500
Subject: [PATCH] MAINT: Use full_like instead of full.

---
 zipline/pipeline/term.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zipline/pipeline/term.py b/zipline/pipeline/term.py
index 50e1d285..2498cfc9 100644
--- a/zipline/pipeline/term.py
+++ b/zipline/pipeline/term.py
@@ -4,7 +4,7 @@ Base class for Filters, Factors and Classifiers
 from abc import ABCMeta, abstractproperty
 from weakref import WeakValueDictionary
 
-from numpy import full, dtype as dtype_class
+from numpy import full_like, dtype as dtype_class
 from six import with_metaclass
 
 from zipline.errors import (
@@ -275,7 +275,7 @@ class CustomTermMixin(object):
         # TODO: Make mask available to user's `compute`.
         compute = self.compute
         missing_value = self.missing_value
-        out = full(mask.shape, missing_value, dtype=self.dtype)
+        out = full_like(mask, missing_value, dtype=self.dtype)
         with self.ctx:
             # TODO: Consider pre-filtering columns that are all-nan at each
             # time-step?