From 9093be748e21cdbbfffeb3731db9704281030804 Mon Sep 17 00:00:00 2001
From: fredfortier <fredfortier@gmail.com>
Date: Tue, 14 Nov 2017 13:58:24 -0500
Subject: [PATCH] BUG: fixed a warning filter issue

---
 catalyst/finance/risk/cumulative.py | 6 ++++--
 docs/source/releases.rst            | 9 +++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/catalyst/finance/risk/cumulative.py b/catalyst/finance/risk/cumulative.py
index 324547f5..82dd5c0b 100644
--- a/catalyst/finance/risk/cumulative.py
+++ b/catalyst/finance/risk/cumulative.py
@@ -45,8 +45,6 @@ log = logbook.Logger('Risk Cumulative', level=LOG_LEVEL)
 choose_treasury = functools.partial(choose_treasury, lambda *args: '10year',
                                     compound=False)
 
-warnings.filterwarnings('error')
-
 
 class RiskMetricsCumulative(object):
     """
@@ -146,6 +144,8 @@ class RiskMetricsCumulative(object):
         self.num_trading_days = 0
 
     def update(self, dt, algorithm_returns, benchmark_returns, leverage):
+        warnings.filterwarnings('error')
+
         # Keep track of latest dt for use in to_dict and other methods
         # that report current state.
         self.latest_dt = dt
@@ -292,6 +292,8 @@ algorithm_returns ({algo_count}) in range {start} : {end} on {dt}"
         self.max_leverage = self.calculate_max_leverage()
         self.max_leverages[dt_loc] = self.max_leverage
 
+        warnings.resetwarnings()
+
     def to_dict(self):
         """
         Creates a dictionary representing the state of the risk report.
diff --git a/docs/source/releases.rst b/docs/source/releases.rst
index 6945a1b7..b178ec58 100644
--- a/docs/source/releases.rst
+++ b/docs/source/releases.rst
@@ -2,6 +2,15 @@
 Release Notes
 =============
 
+Version 0.3.8
+^^^^^^^^^^^^^
+**Release Date**: 2017-11-14
+
+Bug Fixes
+~~~~~~~~~
+
+- Fixed a warning filter issue introduced with the latest release
+
 Version 0.3.7
 ^^^^^^^^^^^^^
 **Release Date**: 2017-11-14