fix editing remote libraries with mysql/mariadb (#2348)

CHANGELOG.md

@@ -83,6 +83,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix song playback in playback troubleshooting
 - Fix seeking into extracted text subtitles
 - Fix error when changing default (lowest priority) alternate schedule
+- Fix editing remote libraries with MySql/MariaDB
 
 ### Changed
 - Rename some schedule and playout terms for clarity

ErsatzTV.Application/Maintenance/Commands/DeleteOrphanedSubtitlesHandler.cs

@@ -25,7 +25,7 @@ public class DeleteOrphanedSubtitlesHandler : IRequestHandler<DeleteOrphanedSubt
                       WHERE S.ArtistMetadataId IS NULL AND S.EpisodeMetadataId IS NULL
                       AND S.MovieMetadataId IS NULL AND S.MusicVideoMetadataId IS NULL
                       AND S.OtherVideoMetadataId IS NULL AND S.SeasonMetadataId IS NULL
-                      AND S.ShowMetadataId IS NULL AND s.SongMetadataId IS NULL");
+                      AND S.ShowMetadataId IS NULL AND S.SongMetadataId IS NULL");
 
             foreach (int id in toDelete)
             {

ErsatzTV/Shared/RemoteMediaSourceLibrariesEditor.razor

@@ -14,7 +14,7 @@
     </MudPaper>
     <div class="d-flex flex-column" style="height: 100vh; overflow-x: auto">
         <MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
-            <MudText Typo="Typo.h5" Class="mb-2"><b>@_source.Name</b> Libraries</MudText>
+            <MudText Typo="Typo.h5" Class="mb-2"><b>@_source?.Name</b> Libraries</MudText>
             <MudDivider Class="mb-6"/>
             <MudTable Hover="true" Items="_libraries" Dense="true">
                 <ColGroup>