From 3b0a304508429f95ab601a8c7a16658c9a361709 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste LE STANG <jb.lestang@gmail.com>
Date: Sat, 20 Jan 2018 15:03:12 +0100
Subject: [PATCH] Fixing the 'BV' key being missing for USDT

---
 freqtrade/analyze.py        | 3 ++-
 freqtrade/tests/conftest.py | 3 ---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/freqtrade/analyze.py b/freqtrade/analyze.py
index 039002ab2..6a02079fa 100644
--- a/freqtrade/analyze.py
+++ b/freqtrade/analyze.py
@@ -30,8 +30,9 @@ def parse_ticker_dataframe(ticker: list) -> DataFrame:
     """
     columns = {'C': 'close', 'V': 'volume', 'O': 'open', 'H': 'high', 'L': 'low', 'T': 'date'}
     frame = DataFrame(ticker) \
-        .drop('BV', 1) \
         .rename(columns=columns)
+    if 'BV' in frame :
+        frame.drop('BV', 1, inplace=True)
     frame['date'] = to_datetime(frame['date'], utc=True, infer_datetime_format=True)
     frame.sort_values('date', inplace=True)
     return frame
diff --git a/freqtrade/tests/conftest.py b/freqtrade/tests/conftest.py
index c779aa726..860f68bdc 100644
--- a/freqtrade/tests/conftest.py
+++ b/freqtrade/tests/conftest.py
@@ -195,7 +195,6 @@ def ticker_history():
             "C": 8.88e-05,
             "V": 991.09056638,
             "T": "2017-11-26T08:50:00",
-            "BV": 0.0877869
         },
         {
             "O": 8.88e-05,
@@ -204,7 +203,6 @@ def ticker_history():
             "C": 8.893e-05,
             "V": 658.77935965,
             "T": "2017-11-26T08:55:00",
-            "BV": 0.05874751
         },
         {
             "O": 8.891e-05,
@@ -213,6 +211,5 @@ def ticker_history():
             "C": 8.877e-05,
             "V": 7920.73570705,
             "T": "2017-11-26T09:00:00",
-            "BV": 0.7039405
         }
     ]