From 3271c773a76d93b361a8816d6e3ee39e20468186 Mon Sep 17 00:00:00 2001
From: Alex Pham <20041501+thopd88@users.noreply.github.com>
Date: Sun, 19 Jul 2020 21:30:55 +0700
Subject: [PATCH] Fix SQL syntax error when compare pair strings

First happens in Postgres
---
 freqtrade/rpc/rpc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/freqtrade/rpc/rpc.py b/freqtrade/rpc/rpc.py
index c73fcbf54..69faff533 100644
--- a/freqtrade/rpc/rpc.py
+++ b/freqtrade/rpc/rpc.py
@@ -523,7 +523,7 @@ class RPC:
         # check if valid pair
 
         # check if pair already has an open pair
-        trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair.is_(pair)]).first()
+        trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair == pair]).first()
         if trade:
             raise RPCException(f'position for {pair} already open - id: {trade.id}')
 
@@ -532,7 +532,7 @@ class RPC:
 
         # execute buy
         if self._freqtrade.execute_buy(pair, stakeamount, price):
-            trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair.is_(pair)]).first()
+            trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair == pair]).first()
             return trade
         else:
             return None