From 30b72ad98a21f1131e1b7ddb2311ec93007e3915 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Tue, 24 Jul 2018 08:20:32 +0100
Subject: [PATCH] don't show fiat-currency if not set

---
 freqtrade/rpc/telegram.py                | 8 +++++---
 freqtrade/tests/rpc/test_rpc_telegram.py | 4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index a63422970..f11fa4232 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -125,9 +125,11 @@ class Telegram(RPC):
 
             message = "*{exchange}:* Buying [{pair}]({market_url})\n" \
                       "with limit `{limit:.8f}\n" \
-                      "({stake_amount:.6f} {stake_currency}," \
-                      "{stake_amount_fiat:.3f} {fiat_currency})`" \
-                .format(**msg)
+                      "({stake_amount:.6f} {stake_currency}".format(**msg)
+
+            if msg.get('fiat_currency', None):
+                message += ",{stake_amount_fiat:.3f} {fiat_currency}".format(**msg)
+            message += ")`"
 
         elif msg['type'] == RPCMessageType.SELL_NOTIFICATION:
             msg['amount'] = round(msg['amount'], 8)
diff --git a/freqtrade/tests/rpc/test_rpc_telegram.py b/freqtrade/tests/rpc/test_rpc_telegram.py
index da4279a06..1ce8a26f1 100644
--- a/freqtrade/tests/rpc/test_rpc_telegram.py
+++ b/freqtrade/tests/rpc/test_rpc_telegram.py
@@ -1219,12 +1219,12 @@ def test_send_msg_buy_notification_no_fiat(default_conf, mocker) -> None:
         'stake_amount': 0.001,
         'stake_amount_fiat': 0.0,
         'stake_currency': 'BTC',
-        'fiat_currency': 'USD'
+        'fiat_currency': None
     })
     assert msg_mock.call_args[0][0] \
         == '*Bittrex:* Buying [ETH/BTC](https://bittrex.com/Market/Index?MarketName=BTC-ETH)\n' \
            'with limit `0.00001099\n' \
-           '(0.001000 BTC,0.000 USD)`'
+           '(0.001000 BTC)`'
 
 
 def test_send_msg_sell_notification_no_fiat(default_conf, mocker) -> None: