force scan local season folders to pick up multi-episode files (#242)

ErsatzTV.Infrastructure/Migrations/20210604163535_Reset_LocalSeasonEtag.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Reset_LocalSeasonEtag : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql(
+                @"UPDATE LibraryFolder SET Etag = NULL
+                WHERE LibraryPathId IN
+                (SELECT MI.LibraryPathId FROM MediaItem MI
+                INNER JOIN Season S on MI.Id = S.Id
+                INNER JOIN LibraryPath LP on MI.LibraryPathId = LP.Id
+                INNER JOIN Library L on LP.LibraryId = L.Id
+                INNER JOIN LocalLibrary LL on L.Id = LL.Id
+                WHERE L.MediaKind = 2)");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+        }
+    }
+}