From c1032967c2c58db90c547984d0d563c79cf6b540 Mon Sep 17 00:00:00 2001
From: Shadowghost <Shadowghost@users.noreply.github.com>
Date: Sat, 1 Jun 2024 18:41:11 -0400
Subject: [PATCH] Backport pull request #11882 from jellyfin/release-10.9.z

Fix missing episodes query for seasons

Original-merge: 8e979bdb4bd33fb152a351c4f42d5d0542bad98c

Merged-by: joshuaboniface <joshua@boniface.me>

Backported-by: Joshua M. Boniface <joshua@boniface.me>
---
 MediaBrowser.Controller/Entities/TV/Series.cs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/MediaBrowser.Controller/Entities/TV/Series.cs b/MediaBrowser.Controller/Entities/TV/Series.cs
index 76fe7389e9..d704208cde 100644
--- a/MediaBrowser.Controller/Entities/TV/Series.cs
+++ b/MediaBrowser.Controller/Entities/TV/Series.cs
@@ -261,9 +261,13 @@ namespace MediaBrowser.Controller.Entities.TV
                 IncludeItemTypes = new[] { BaseItemKind.Episode, BaseItemKind.Season },
                 OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
                 DtoOptions = options,
-                IsMissing = shouldIncludeMissingEpisodes
             };
 
+            if (!shouldIncludeMissingEpisodes)
+            {
+                query.IsMissing = false;
+            }
+
             var allItems = LibraryManager.GetItemList(query);
 
             var allSeriesEpisodes = allItems.OfType<Episode>().ToList();
@@ -359,10 +363,14 @@ namespace MediaBrowser.Controller.Entities.TV
                 SeriesPresentationUniqueKey = queryFromSeries ? seriesKey : null,
                 IncludeItemTypes = new[] { BaseItemKind.Episode },
                 OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
-                DtoOptions = options,
-                IsMissing = shouldIncludeMissingEpisodes
+                DtoOptions = options
             };
 
+            if (!shouldIncludeMissingEpisodes)
+            {
+                query.IsMissing = false;
+            }
+
             var allItems = LibraryManager.GetItemList(query);
 
             return GetSeasonEpisodes(parentSeason, user, allItems, options, shouldIncludeMissingEpisodes);