From fa968996ed980df63aa139180af0ec5799b74b26 Mon Sep 17 00:00:00 2001
From: hroff-1902 <hroff_raeyd9tzpttf@mail.ru>
Date: Mon, 16 Dec 2019 22:01:26 +0300
Subject: [PATCH] Remove useless check

---
 freqtrade/data/history.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/freqtrade/data/history.py b/freqtrade/data/history.py
index 15c5ed451..5176a9b19 100644
--- a/freqtrade/data/history.py
+++ b/freqtrade/data/history.py
@@ -295,11 +295,6 @@ def _download_pair_history(datadir: Path,
     :param timerange: range of time to download
     :return: bool with success state
     """
-    if not exchange:
-        raise OperationalException(
-            "Exchange needs to be initialized when downloading pair history data"
-        )
-
     try:
         logger.info(
             f'Download history data for pair: "{pair}", timeframe: {timeframe} '