From e08fda074ad2ea504b830c8760ad1a5e198e9b0e Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Thu, 13 Jun 2019 20:26:47 +0200
Subject: [PATCH] Fix bug with timeframe handling

---
 scripts/download_backtest_data.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/download_backtest_data.py b/scripts/download_backtest_data.py
index 76b2c415b..8493c0872 100755
--- a/scripts/download_backtest_data.py
+++ b/scripts/download_backtest_data.py
@@ -30,7 +30,6 @@ args = arguments.parse_args(no_default_config=True)
 # Use bittrex as default exchange
 exchange_name = args.exchange or 'bittrex'
 
-timeframes = args.timeframes
 pairs: List = []
 
 configuration = Configuration(args)
@@ -50,7 +49,9 @@ if args.config:
     config['exchange']['secret'] = ''
 
     pairs = config['exchange']['pair_whitelist']
-    timeframes = [config['ticker_interval']]
+
+    # Don't fail if ticker_interval is not in the configuration
+    timeframes = [config.get('ticker_interval')]
 
 else:
     config = {
@@ -68,6 +69,8 @@ else:
         }
     }
 
+timeframes = args.timeframes
+
 configuration._load_logging_config(config)
 
 if args.config and args.exchange: