From 21d986710dfabbcd40fe8e4555731974cccc3188 Mon Sep 17 00:00:00 2001
From: JoeSchr <JoeSchr@users.noreply.github.com>
Date: Sat, 22 May 2021 13:26:59 +0200
Subject: [PATCH] Fix missing `not` in `empty` check

See discussing here: https://github.com/freqtrade/freqtrade/pull/4963#discussion_r633457596
seems that request was only partially implemented
---
 docs/strategy-advanced.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/strategy-advanced.md b/docs/strategy-advanced.md
index 52879c7b4..cb759eb2f 100644
--- a/docs/strategy-advanced.md
+++ b/docs/strategy-advanced.md
@@ -65,7 +65,7 @@ class AwesomeStrategy(IStrategy):
         # Look up trade candle.
         trade_candle = dataframe.loc[dataframe['date'] == trade_date]
         # trade_candle may be empty for trades that just opened as it is still incomplete.
-        if trade_candle.empty:
+        if not trade_candle.empty:
             trade_candle = trade_candle.squeeze()
             # <...>
 ```