From f5bb00490e767216e6e93a3e14246e8cc6090ed2 Mon Sep 17 00:00:00 2001
From: Simon Brand <simon.brand@postadigitale.de>
Date: Sun, 16 Feb 2020 20:59:11 +0000
Subject: [PATCH] bw: fetchBalance: python needs currencyId to be a string

---
 js/bw.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/bw.js b/js/bw.js
index dd0afacbc219..20969b49346d 100644
--- a/js/bw.js
+++ b/js/bw.js
@@ -607,7 +607,7 @@ module.exports = class bw extends Exchange {
         const result = { 'info': response };
         for (let i = 0; i < balances.length; i++) {
             const balance = balances[i];
-            const currencyId = this.safeInteger (balance, 'currencyTypeId');
+            const currencyId = this.safeString (balance, 'currencyTypeId');
             const code = this.safeCurrencyCode (currencyId);
             const account = this.account ();
             account['free'] = this.safeFloat (balance, 'amount');