From 75f991d670d5d557473732392408d2440917dc4e Mon Sep 17 00:00:00 2001
From: Jason Dove <1695733+jasongdove@users.noreply.github.com>
Date: Mon, 29 Jul 2024 16:21:51 -0500
Subject: [PATCH] yaml history fix (#1836)

---
 ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs b/ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs
index 6538627b..510f6323 100644
--- a/ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs
+++ b/ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs
@@ -327,8 +327,9 @@ public class YamlPlayoutBuilder(
         {
             //logger.LogDebug("History key {Key} has {Count} items in group", key, group.Count);
 
+            // keep the most recent item from each history group that has already been played completely
             IEnumerable<PlayoutHistory> toDelete = group
-                .Filter(h => h.When < start.UtcDateTime)
+                .Filter(h => h.Finish < start.UtcDateTime)
                 .OrderByDescending(h => h.When)
                 .Tail();