From 55dc27a197e4da45fb9ea3cb92baf0d3ff6f50cb Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Fri, 30 Sep 2022 10:05:11 -0400
Subject: [PATCH] Subtract duration instead of passing to `.subtract()`
 (facepalm)

---
 piker/brokers/ib/feed.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/piker/brokers/ib/feed.py b/piker/brokers/ib/feed.py
index eb321944..47b7ed25 100644
--- a/piker/brokers/ib/feed.py
+++ b/piker/brokers/ib/feed.py
@@ -307,7 +307,7 @@ async def get_bars(
                     log.warning(
                         f'History is blank for {dt_duration} from {end_dt}'
                     )
-                    end_dt = end_dt.subtract(dt_duration)
+                    end_dt -= dt_duration
                     continue
 
                 if bars_array is None: