fix plex collection sync (#1939)

CHANGELOG.md

@@ -23,6 +23,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix displaying playout item durations that are greater than 24 hours
 - Fix building playouts when playlist has been changed to have fewer items
 - Fix selecting audio stream with preferred title
+- Fix synchronizing Plex collections
+  - If this breaks collection sync for you, you will need to update your Plex server
 
 ## [0.8.8-beta] - 2024-09-19
 ### Added

ErsatzTV.Infrastructure/Plex/Models/PlexCollectionMetadataResponse.cs

@@ -26,5 +26,5 @@ public class PlexCollectionMetadataResponse
     public int LibrarySectionId { get; set; }
 
     [XmlAttribute("childCount")]
-    public string ChildCount { get; set; }
+    public int ChildCount { get; set; }
 }

ErsatzTV.Infrastructure/Plex/PlexEtag.cs

@@ -305,7 +305,7 @@ public class PlexEtag
         bw.Write(response.UpdatedAt);
 
         // collection child count
-        bw.Write(response.ChildCount ?? "0");
+        bw.Write(response.ChildCount);
 
         // collection is smart collection
         bw.Write(response.Smart ?? "0");

ErsatzTV.sln

@@ -37,8 +37,8 @@ Global
 		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug No Sync|Any CPU.ActiveCfg = Debug|Any CPU
+		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug No Sync|Any CPU.ActiveCfg = Debug No Sync|Any CPU
-		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug No Sync|Any CPU.Build.0 = Debug|Any CPU
+		{E83551AD-27E4-46E5-AD06-5B0DF797B8FF}.Debug No Sync|Any CPU.Build.0 = Debug No Sync|Any CPU
 		{C56FC23D-B863-401E-8E7C-E92BC307AFC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C56FC23D-B863-401E-8E7C-E92BC307AFC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C56FC23D-B863-401E-8E7C-E92BC307AFC1}.Release|Any CPU.ActiveCfg = Release|Any CPU