From 143f780036e15f5759f2ea9eaf241075bd2e1548 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Fri, 18 Sep 2015 11:48:15 -0400
Subject: [PATCH] MAINT: Fixed base class signature

---
 zipline/pipeline/loaders/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zipline/pipeline/loaders/base.py b/zipline/pipeline/loaders/base.py
index 5e8b84b7..0f5dcedb 100644
--- a/zipline/pipeline/loaders/base.py
+++ b/zipline/pipeline/loaders/base.py
@@ -17,5 +17,5 @@ class PipelineLoader(with_metaclass(ABCMeta)):
     TODO: DOCUMENT THIS MORE!
     """
     @abstractmethod
-    def load_adjusted_array(self, columns, mask):
+    def load_adjusted_array(self, columns, dates, assets, mask):
         pass